/**
 * Created by Lijianhua on 16/7/25.
 * 文档样式
 */
.header {
  height: 60px;
}
.header img {
  margin-top: 10px;
}
.header .row {
  margin-left: auto;
  margin-right: auto;
}
.header .col-xs-6 {
  padding-left: 0;
  padding-right: 0;
}
.header .nav {
  padding-top: 20px;
}
.header .nav > a,
.header .nav div.has-child {
  color: #fff;
  margin-left: 50px;
}
.header .nav > a {
  position: relative;
}
.header .nav > a:hover {
  color: #4285f4;
}
.header .nav div.has-child {
  display: inline-block;
  cursor: pointer;
}
.header .nav div.has-child a {
  color: #fff;
}
.header .nav div.has-child a:hover {
  color: #4285f4;
}
.header .nav ul {
  position: absolute;
  height: 0;
  overflow: hidden;
  -webkit-transition: height ease-in-out .15s;
  transition: height ease-in-out .15s;
}
.header .nav div.has-child:hover ul {
  height: 50px;
}