<template>
  <div class="row">
    <div class="col-md-6">
      <svg
        version="1.1"
        xmlns="http://www.w3.org/2000/svg"
        xmlns:xlink="http://www.w3.org/1999/xlink"
        viewBox="0 0 800 600"
      >
        <g>
          <defs>
            <clipPath id="GlassClip">
              <path
                d="M380.857,346.164c-1.247,4.651-4.668,8.421-9.196,10.06c-9.332,3.377-26.2,7.817-42.301,3.5
                s-28.485-16.599-34.877-24.192c-3.101-3.684-4.177-8.66-2.93-13.311l7.453-27.798c0.756-2.82,3.181-4.868,6.088-5.13
                c6.755-0.61,20.546-0.608,41.785,5.087s33.181,12.591,38.725,16.498c2.387,1.682,3.461,4.668,2.705,7.488L380.857,346.164z"
              />
            </clipPath>
            <clipPath id="cordClip">
              <rect width="800" height="600" />
            </clipPath>
          </defs>

          <g id="planet">
            <circle
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-miterlimit="10"
              cx="572.859"
              cy="108.803"
              r="90.788"
            />

            <circle
              id="craterBig"
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-miterlimit="10"
              cx="548.891"
              cy="62.319"
              r="13.074"
            />

            <circle
              id="craterSmall"
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-miterlimit="10"
              cx="591.743"
              cy="158.918"
              r="7.989"
            />
            <path
              id="ring"
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-linecap="round"
              stroke-miterlimit="10"
              d="
			M476.562,101.461c-30.404,2.164-49.691,4.221-49.691,8.007c0,6.853,63.166,12.408,141.085,12.408s141.085-5.555,141.085-12.408
			c0-3.378-15.347-4.988-40.243-7.225"
            />

            <path
              id="ringShadow"
              opacity="0.5"
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-linecap="round"
              stroke-miterlimit="10"
              d="
			M483.985,127.43c23.462,1.531,52.515,2.436,83.972,2.436c36.069,0,68.978-1.19,93.922-3.149"
            />
          </g>
          <g id="stars">
            <g id="starsBig">
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="518.07"
                  y1="245.375"
                  x2="518.07"
                  y2="266.581"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="508.129"
                  y1="255.978"
                  x2="528.01"
                  y2="255.978"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="154.55"
                  y1="231.391"
                  x2="154.55"
                  y2="252.598"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="144.609"
                  y1="241.995"
                  x2="164.49"
                  y2="241.995"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="320.135"
                  y1="132.746"
                  x2="320.135"
                  y2="153.952"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="310.194"
                  y1="143.349"
                  x2="330.075"
                  y2="143.349"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="200.67"
                  y1="483.11"
                  x2="200.67"
                  y2="504.316"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="210.611"
                  y1="493.713"
                  x2="190.73"
                  y2="493.713"
                />
              </g>
            </g>
            <g id="starsSmall">
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="432.173"
                  y1="380.52"
                  x2="432.173"
                  y2="391.83"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="426.871"
                  y1="386.175"
                  x2="437.474"
                  y2="386.175"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="489.555"
                  y1="299.765"
                  x2="489.555"
                  y2="308.124"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="485.636"
                  y1="303.945"
                  x2="493.473"
                  y2="303.945"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="231.468"
                  y1="291.009"
                  x2="231.468"
                  y2="299.369"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="227.55"
                  y1="295.189"
                  x2="235.387"
                  y2="295.189"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="244.032"
                  y1="547.539"
                  x2="244.032"
                  y2="555.898"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="247.95"
                  y1="551.719"
                  x2="240.113"
                  y2="551.719"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="186.359"
                  y1="406.967"
                  x2="186.359"
                  y2="415.326"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="190.277"
                  y1="411.146"
                  x2="182.44"
                  y2="411.146"
                />
              </g>
              <g>
                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="480.296"
                  y1="406.967"
                  x2="480.296"
                  y2="415.326"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-miterlimit="10"
                  x1="484.215"
                  y1="411.146"
                  x2="476.378"
                  y2="411.146"
                />
              </g>
            </g>
            <g id="circlesBig">
              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="588.977"
                cy="255.978"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="450.066"
                cy="320.259"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="168.303"
                cy="353.753"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="429.522"
                cy="201.185"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="200.67"
                cy="176.313"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="133.343"
                cy="477.014"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="283.521"
                cy="568.033"
                r="7.952"
              />

              <circle
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-miterlimit="10"
                cx="413.618"
                cy="482.387"
                r="7.952"
              />
            </g>
            <g id="circlesSmall">
              <circle fill="#0E0620" cx="549.879" cy="296.402" r="2.651" />
              <circle fill="#0E0620" cx="253.29" cy="229.24" r="2.651" />
              <circle fill="#0E0620" cx="434.824" cy="263.931" r="2.651" />
              <circle fill="#0E0620" cx="183.708" cy="544.176" r="2.651" />
              <circle fill="#0E0620" cx="382.515" cy="530.923" r="2.651" />
              <circle fill="#0E0620" cx="130.693" cy="305.608" r="2.651" />
              <circle fill="#0E0620" cx="480.296" cy="477.014" r="2.651" />
            </g>
          </g>
          <g id="spaceman" clip-path="url(cordClip)">
            <path
              id="cord"
              fill="none"
              stroke="#0E0620"
              stroke-width="3"
              stroke-linecap="round"
              stroke-linejoin="round"
              stroke-miterlimit="10"
              d="
			M273.813,410.969c0,0-54.527,39.501-115.34,38.218c-2.28-0.048-4.926-0.241-7.841-0.548
			c-68.038-7.178-134.288-43.963-167.33-103.87c-0.908-1.646-1.793-3.3-2.654-4.964c-18.395-35.511-37.259-83.385-32.075-118.817"
            />

            <path
              id="backpack"
              fill="#FFFFFF"
              stroke="#0E0620"
              stroke-width="3"
              stroke-linecap="round"
              stroke-linejoin="round"
              stroke-miterlimit="10"
              d="
			M338.164,454.689l-64.726-17.353c-11.086-2.972-17.664-14.369-14.692-25.455l15.694-58.537
			c3.889-14.504,18.799-23.11,33.303-19.221l52.349,14.035c14.504,3.889,23.11,18.799,19.221,33.303l-15.694,58.537
			C360.647,451.083,349.251,457.661,338.164,454.689z"
            />
            <g id="antenna">
              <line
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                x1="323.396"
                y1="236.625"
                x2="295.285"
                y2="353.753"
              />
              <circle
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                cx="323.666"
                cy="235.617"
                r="6.375"
              />
            </g>
            <g id="armR">
              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M360.633,363.039c1.352,1.061,4.91,5.056,5.824,6.634l27.874,47.634c3.855,6.649,1.59,15.164-5.059,19.02l0,0
				c-6.649,3.855-15.164,1.59-19.02-5.059l-5.603-9.663"
              />

              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M388.762,434.677c5.234-3.039,7.731-8.966,6.678-14.594c2.344,1.343,4.383,3.289,5.837,5.793
				c4.411,7.596,1.829,17.33-5.767,21.741c-7.596,4.411-17.33,1.829-21.741-5.767c-1.754-3.021-2.817-5.818-2.484-9.046
				C375.625,437.355,383.087,437.973,388.762,434.677z"
              />
            </g>
            <g id="armL">
              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M301.301,347.66c-1.702,0.242-5.91,1.627-7.492,2.536l-47.965,27.301c-6.664,3.829-8.963,12.335-5.134,18.999h0
				c3.829,6.664,12.335,8.963,18.999,5.134l9.685-5.564"
              />

              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M241.978,395.324c-3.012-5.25-2.209-11.631,1.518-15.977c-2.701-0.009-5.44,0.656-7.952,2.096
				c-7.619,4.371-10.253,14.09-5.883,21.71c4.371,7.619,14.09,10.253,21.709,5.883c3.03-1.738,5.35-3.628,6.676-6.59
				C252.013,404.214,245.243,401.017,241.978,395.324z"
              />
            </g>
            <g id="body">
              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M353.351,365.387c-7.948,1.263-16.249,0.929-24.48-1.278c-8.232-2.207-15.586-6.07-21.836-11.14
				c-17.004,4.207-31.269,17.289-36.128,35.411l-1.374,5.123c-7.112,26.525,8.617,53.791,35.13,60.899l0,0
				c26.513,7.108,53.771-8.632,60.883-35.158l1.374-5.123C371.778,395.999,365.971,377.536,353.351,365.387z"
              />
              <path
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M269.678,394.912L269.678,394.912c26.3,20.643,59.654,29.585,93.106,25.724l2.419-0.114"
              />
            </g>
            <g id="legs">
              <g id="legR">
                <path
                  fill="#FFFFFF"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-linejoin="round"
                  stroke-miterlimit="10"
                  d="
					M312.957,456.734l-14.315,53.395c-1.896,7.07,2.299,14.338,9.37,16.234l0,0c7.07,1.896,14.338-2.299,16.234-9.37l17.838-66.534
					C333.451,455.886,323.526,457.387,312.957,456.734z"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-linejoin="round"
                  stroke-miterlimit="10"
                  x1="304.883"
                  y1="486.849"
                  x2="330.487"
                  y2="493.713"
                />
              </g>
              <g id="legL">
                <path
                  fill="#FFFFFF"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-linejoin="round"
                  stroke-miterlimit="10"
                  d="
					M296.315,452.273L282,505.667c-1.896,7.07-9.164,11.265-16.234,9.37l0,0c-7.07-1.896-11.265-9.164-9.37-16.234l17.838-66.534
					C278.993,441.286,286.836,447.55,296.315,452.273z"
                />

                <line
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-linecap="round"
                  stroke-linejoin="round"
                  stroke-miterlimit="10"
                  x1="262.638"
                  y1="475.522"
                  x2="288.241"
                  y2="482.387"
                />
              </g>
            </g>
            <g id="head">
              <ellipse
                transform="matrix(0.259 -0.9659 0.9659 0.259 -51.5445 563.2371)"
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                cx="341.295"
                cy="315.211"
                rx="61.961"
                ry="60.305"
              />
              <path
                id="headStripe"
                fill="none"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M330.868,261.338c-7.929,1.72-15.381,5.246-21.799,10.246"
              />

              <path
                fill="#FFFFFF"
                stroke="#0E0620"
                stroke-width="3"
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-miterlimit="10"
                d="
				M380.857,346.164c-1.247,4.651-4.668,8.421-9.196,10.06c-9.332,3.377-26.2,7.817-42.301,3.5s-28.485-16.599-34.877-24.192
				c-3.101-3.684-4.177-8.66-2.93-13.311l7.453-27.798c0.756-2.82,3.181-4.868,6.088-5.13c6.755-0.61,20.546-0.608,41.785,5.087
				s33.181,12.591,38.725,16.498c2.387,1.682,3.461,4.668,2.705,7.488L380.857,346.164z"
              />
              <g clip-path="url(#GlassClip)">
                <polygon
                  id="glassShine"
                  fill="none"
                  stroke="#0E0620"
                  stroke-width="3"
                  stroke-miterlimit="10"
                  points="
					278.436,375.599 383.003,264.076 364.393,251.618 264.807,364.928 				"
                />
              </g>
            </g>
          </g>
        </g>
      </svg>
    </div>
    <div class="col-md-6">
      <h1>404</h1>
      <h2>UH OH! 页面丢失</h2>
      <p>您所寻找的页面不存在。你可以点击下面的按钮，返回主页。</p>
      <button class="btn green">返回首页</button>
    </div>
  </div>
</template>

<script>
import gsap from 'gsap';
export default {
  name: "NotFound",
  mounted() {
    gsap.set("svg", { visibility: "visible" });
    gsap.to("#headStripe", {
      y: 0.5,
      rotation: 1,
      yoyo: true,
      repeat: -1,
      ease: "sine.inOut",
      duration: 1,
    });

    gsap.to("#spaceman", {
      y: 0.5,
      rotation: 1,
      yoyo: true,
      repeat: -1,
      ease: "sine.inOut",
      duration: 1,
    });

    gsap.to("#craterSmall", {
      x: -3,
      yoyo: true,
      repeat: -1,
      duration: 1,
      ease: "sine.inOut",
    });

    gsap.to("#craterBig", {
      x: 3,
      yoyo: true,
      repeat: -1,
      duration: 1,
      ease: "sine.inOut",
    });

    gsap.to("#planet", {
      rotation: -2,
      yoyo: true,
      repeat: -1,
      duration: 1,
      ease: "sine.inOut",
      transformOrigin: "50% 50%",
    });

    gsap.to("#starsBig g", {
      rotation: "random(-30,30)",
      transformOrigin: "50% 50%",
      yoyo: true,
      repeat: -1,
      ease: "sine.inOut",
    });

    gsap.fromTo(
      "#starsSmall g",
      { scale: 0, transformOrigin: "50% 50%" },
      {
        scale: 1,
        transformOrigin: "50% 50%",
        yoyo: true,
        repeat: -1,
        stagger: 0.1,
      }
    );

    gsap.to("#circlesSmall circle", {
      y: -4,
      yoyo: true,
      duration: 1,
      ease: "sine.inOut",
      repeat: -1,
    });

    gsap.to("#circlesBig circle", {
      y: -2,
      yoyo: true,
      duration: 1,
      ease: "sine.inOut",
      repeat: -1,
    });

    gsap.set("#glassShine", { x: -68 });

    gsap.to("#glassShine", {
      x: 80,
      duration: 2,
      rotation: -30,
      ease: "expo.inOut",
      transformOrigin: "50% 50%",
      repeat: -1,
      repeatDelay: 8,
      delay: 2,
    });
  },
};
</script>

<style lang="scss" scoped>
:root {
  --blue: #0e0620;
  --white: #fff;
  --green: #2ccf6d;
}

div.row {
  display: flex;
  flex-direction: row;
  & > div.col-md-6 {
    width: 50%;
    button.btn {
      z-index: 1;
      display: inline-block;
      line-height: 1.5;
      overflow: hidden;
      background: transparent;
      position: relative;
      padding: 8px 50px;
      border-radius: 30px;
      cursor: pointer;
      font-size: 1em;
      letter-spacing: 2px;
      -webkit-transition: 0.2s ease;
      transition: 0.2s ease;
      font-weight: bold;
      margin: 5px 0px;
      text-align: center;
      white-space: nowrap;
      vertical-align: middle;
      text-transform: none;
      &.green {
        border: 4px solid var(--green);
        color: var(--blue);
        &:before {
          content: "";
          position: absolute;
          left: 0;
          top: 0;
          width: 0%;
          height: 100%;
          background: var(--green);
          z-index: -1;
          -webkit-transition: 0.2s ease;
          transition: 0.2s ease;
        }
        &:hover {
          color: var(--white);
          background: var(--green);
          -webkit-transition: 0.2s ease;
          transition: 0.2s ease;
          &:before {
            width: 100%;
          }
        }
      }
    }
  }
}
</style>