* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #fed;
  text-align: center;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  color: #aa7d4f;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-title {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #aa7d4f;
  font-size: 28px;
  font-weight: 300;
  text-align: center;
  z-index: 10;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hint {
  color: #aa7d4f;
  font-size: 14px;
  margin-top: 20px;
}

#svgWrapper {
  display: inline-block;
  width: 200px;
  height: 100px;
  cursor: pointer;
}
#svgWrapper svg {
  stroke-width: 17;
  width: 200px;
  height: 100px;
  -webkit-transition: -webkit-transform .5s ease-out;
  transition: -webkit-transform .5s ease-out;
  transition: transform .5s ease-out;
  transition: transform .5s ease-out, -webkit-transform .5s ease-out;
}
#svgWrapper svg #stroke .s {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  stroke-width: 5;
  -webkit-animation: summerbird-s .75s linear forwards .5s;
          animation: summerbird-s .75s linear forwards .5s;
}
#svgWrapper svg #stroke .ummerbird {
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  stroke-width: 5;
  -webkit-animation: summerbird-ummerbird 1.5s linear forwards 1.1s;
          animation: summerbird-ummerbird 1.5s linear forwards 1.1s;
}
#svgWrapper svg #stroke .dot {
  opacity: 0;
  stroke-width: 30;
  stroke-linecap: round;
  -webkit-animation: summerbird-dot .175s linear forwards 2.75s;
          animation: summerbird-dot .175s linear forwards 2.75s;
}
#svgWrapper svg #stroke-organic .organic {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  stroke-width: 30;
  -webkit-animation: summerbird-organic .15s linear forwards 3s;
          animation: summerbird-organic .15s linear forwards 3s;
}
#svgWrapper:not(.clicked):hover svg {
  -webkit-transform: scale(0.9);
          transform: scale(0.9);
  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.3, 0.86, 0.61, 1.63);
  transition: -webkit-transform 0.3s cubic-bezier(0.3, 0.86, 0.61, 1.63);
  transition: transform 0.3s cubic-bezier(0.3, 0.86, 0.61, 1.63);
  transition: transform 0.3s cubic-bezier(0.3, 0.86, 0.61, 1.63), -webkit-transform 0.3s cubic-bezier(0.3, 0.86, 0.61, 1.63);
}

@-webkit-keyframes summerbird-s {
  0% {
    stroke-dashoffset: 1200;
  }
  33% {
    stroke-width: 5;
  }
  90% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 17;
  }
}

@keyframes summerbird-s {
  0% {
    stroke-dashoffset: 1200;
  }
  33% {
    stroke-width: 5;
  }
  90% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 17;
  }
}
@-webkit-keyframes summerbird-ummerbird {
  0% {
    stroke-dashoffset: 2400;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 15;
  }
}
@keyframes summerbird-ummerbird {
  0% {
    stroke-dashoffset: 2400;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 15;
  }
}
@-webkit-keyframes summerbird-dot {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes summerbird-dot {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes summerbird-organic {
  0% {
    opacity: 0;
    stroke-dashoffset: 200;
  }
  100% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}
@keyframes summerbird-organic {
  0% {
    opacity: 0;
    stroke-dashoffset: 200;
  }
  100% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}