/* ------------------------------------------
 * IT书包
 * 网址：www.itshubao.com
 * 整理：yinq<3331653644@qq.com> 
 -------------------------------------------- */
html,
body {
  height: 100%;
  min-height: 450px;
  font-family: 'Dosis', sans-serif;
  font-size: 32px;
  font-weight: 500;
  color: #5d7399;
}

.content {
  height: 100%;
  position: relative;
  z-index: 1;
  background-color: #d2e1ec;
  background-image: -webkit-linear-gradient(top, #bbcfe1 0%, #e8f2f6 80%);
  background-image: linear-gradient(to bottom, #bbcfe1 0%, #e8f2f6 80%);
  overflow: hidden;
}

.snow {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 20;
}

.main-text {
  padding: 20vh 20px 0 20px;
  text-align: center;
  line-height: 2em;
  font-size: 5vh;
}

.home-link {
  font-size: 0.6em;
  font-weight: 400;
  color: inherit;
  text-decoration: none;
  opacity: 0.6;
  border-bottom: 1px dashed rgba(93, 115, 153, 0.5);
}
.home-link:hover {
  opacity: 1;
}

.ground {
  height: 160px;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background: #f6f9fa;
  box-shadow: 0 0 10px 10px #f6f9fa;
}
.ground:before, .ground:after {
  content: '';
  display: block;
  width: 250px;
  height: 250px;
  position: absolute;
  top: -62.5px;
  z-index: -1;
  background: transparent;
  -webkit-transform: scaleX(0.2) rotate(45deg);
          transform: scaleX(0.2) rotate(45deg);
}
.ground:after {
  left: 50%;
  margin-left: -166.66667px;
  box-shadow: -290px 310px 15px #b0bccf, -565px 635px 15px #8e9eba, -890px 910px 15px #a1aec6, -1245px 1155px 15px #adb9cd, -1475px 1525px 15px #8e9eba, -1805px 1795px 15px #8798b6, -2135px 2065px 15px #a7b4c9, -2355px 2445px 15px #91a1bc, -2660px 2740px 15px #91a1bc, -3040px 2960px 15px #b4bed1, -3300px 3300px 15px #8a9bb8, -3560px 3640px 15px #91a1bc, -3895px 3905px 15px #a4b1c8, -4155px 4245px 15px #8e9eba, -4525px 4475px 15px #aab6cb, -4785px 4815px 15px #97a6c0;
}
.ground:before {
  right: 50%;
  margin-right: -166.66667px;
  box-shadow: 260px -340px 15px #9aa9c2, 595px -605px 15px #8e9eba, 855px -945px 15px #a4b1c8, 1225px -1175px 15px #bac4d5, 1460px -1540px 15px #97a6c0, 1780px -1820px 15px #a1aec6, 2075px -2125px 15px #b7c1d3, 2405px -2395px 15px #97a6c0, 2685px -2715px 15px #b4bed1, 2960px -3040px 15px #a1aec6, 3335px -3265px 15px #b0bccf, 3630px -3570px 15px #b7c1d3, 3890px -3910px 15px #a4b1c8, 4175px -4225px 15px #8798b6, 4465px -4535px 15px #9dabc4, 4845px -4755px 15px #8193b2;
}

.mound {
  margin-top: -80px;
  font-weight: 800;
  font-size: 180px;
  text-align: center;
  color: #dd4040;
  pointer-events: none;
}
.mound:before {
  content: '';
  display: block;
  width: 600px;
  height: 200px;
  position: absolute;
  left: 50%;
  margin-left: -300px;
  top: 50px;
  z-index: 1;
  border-radius: 100%;
  background-color: #e8f2f6;
  background-image: -webkit-linear-gradient(top, #dee8f1, #f6f9fa 60px);
  background-image: linear-gradient(to bottom, #dee8f1, #f6f9fa 60px);
}
.mound:after {
  content: '';
  display: block;
  width: 28px;
  height: 6px;
  position: absolute;
  left: 50%;
  margin-left: -150px;
  top: 68px;
  z-index: 2;
  background: #dd4040;
  border-radius: 100%;
  -webkit-transform: rotate(-15deg);
          transform: rotate(-15deg);
  box-shadow: -56px 12px 0 1px #dd4040, -126px 6px 0 2px #dd4040, -196px 24px 0 3px #dd4040;
}

.mound_text {
  -webkit-transform: rotate(6deg);
          transform: rotate(6deg);
}

.mound_spade {
  display: block;
  width: 35px;
  height: 30px;
  position: absolute;
  right: 50%;
  top: 42%;
  margin-right: -250px;
  z-index: 0;
  -webkit-transform: rotate(35deg);
          transform: rotate(35deg);
  background: #dd4040;
}
.mound_spade:before, .mound_spade:after {
  content: '';
  display: block;
  position: absolute;
}
.mound_spade:before {
  width: 40%;
  height: 30px;
  bottom: 98%;
  left: 50%;
  margin-left: -20%;
  background: #dd4040;
}
.mound_spade:after {
  width: 100%;
  height: 30px;
  top: -55px;
  left: 0%;
  box-sizing: border-box;
  border: 10px solid #dd4040;
  border-radius: 4px 4px 20px 20px;
}