/* ------------------------------------------
 * IT书包
 * 网址：www.itshubao.com
 * 整理：yinq<3331653644@qq.com> 
 -------------------------------------------- */

body {
  background: #f1f1f1;
  font-family: 'Microsoft YaHei', sans-serif;
}

.loading-bro {
  margin: 50px auto;
  width: 150px;
}
.loading-bro > h1 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 1em;
  font-weight: 300;
  color: #8E8E8E;
}

#load {
  width: 150px;
  animation: loading 3s linear infinite;
}
#load #loading-inner {
  stroke-dashoffset: 0;
  stroke-dasharray: 300;
  stroke-width: 10;
  stroke-miterlimit: 10;
  stroke-linecap: round;
  animation: loading-circle 2s linear infinite;
  stroke: #51BBA7;
  fill: transparent;
}

@keyframes loading {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes loading-circle {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -600;
  }
}