/*头部*/
 .flex {

  width: 100%;
  background: #fff;
/*  position: fixed;*/
  top: 0;
  left: 0;
  z-index: 10;
  box-shadow: 0 0 10px rgba(0,0,0,.2);

 }

 header{
  background: #872232;
  height: 120px;
 }
 header img{
  vertical-align: middle;
 }
 header ul{
  display: inline-block;
  vertical-align: middle;
  padding-left: 100px;
 }
 header ul li{
  position: relative;
  display: inline-block;
 }
 header ul li a{
  color: #fff;
 }
 header ul li>a{
  margin-left: 55px;
  line-height: 120px;
  font-size: 15px;
 }
 header ul li:hover div{
  height: auto;
  padding: 10px;
 }
 header ul li div{
  transition: all 0.3s;
  height: 0;
  overflow: hidden;
  padding: 0px;
  background: #872232;
  position: absolute;
  left: 25px;
  text-align: center;
  width: 120px;
  z-index: 99999;
  font-size: 12px;
 }
 header ul li div a{
  line-height: 28px;
  display: block;
 }
 header ul li div a:hover{
  opacity: 0.8;
  text-decoration: underline;
  color: #fff;
 }

 .search #search {
  width: 210px;
  height: 52px;
  border:1px solid #d7d7d7;
  color: #cccccc;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  border-radius: 25px;
 }

.search #search .sea {
  background:transparent;
  border:none;
  width: 165px;
  height: 52px;
  padding-left: 10px;
  line-height: 50px;
  color: #333333;
 }
.search #search .btn {
  background: transparent;
  padding: 4px 12px;

 }