.first ul li a{text-decoration:none;}
i {
  color: #FFFFFF;
  font-size: 12px;
}
a {
  text-decoration: none;
  color: black;
}
* {
  margin: 0;
  padding: 0;
}
ul {
  list-style: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}

.s-side {
  width: 100%;
  min-height:300px;
  max-height:1200px;
  background-color:#0e55c0;/*将菜单栏的背景设置成透明*/
  padding: 10px;
  font-size: 17px;
  color: white;
  border-radius: 30px;
  overflow: hidden;
  font-weight: bold;
  margin-top:60px;

}
.s-side .s-firstItem i {
  font-size: 20px;
}
.s-side .s-firstItem span {
  display: inline-block;
  margin-left: 10px;
  font-size: 20px;
  text-shadow: 0px 0px 5px #EEEEEE;
  white-space: 10px;
}
.s-side .first {
  padding: 5px 0px;
  border-bottom: 8px solid #424242;
  border-radius: 20px;
  margin-top:5px;
  background-color:#81a3ff;
}
.s-side .first img
{
  margin-left:8px;
}
.s-side .d-firstNav span {
  display: inline-block;
  margin-left: 10px;
}
.s-side .d-firstNav i.fr {
  font-size: 25px;
}
.s-side .s-secondNav,
.s-side .s-secondItem {
  margin-left: 50px;
  margin-top: 10px;
}
.s-secondNav:hover,.d-firstNav:hover{
  cursor: pointer;border-radius: 10px;
}
.s-side .d-secondDrop {
  margin-left: 100px;
  margin-top: 10px;
}
.iconRotate {
  transform: rotate(90deg);
  transition: transform 0.5s;
}
.s-firstDrop,
.s-secondDrop {
  display: none;
}