.common_width li{
position: relative;
border:none;}
.common_width>li:hover{
background: #e22e4f;}
.common_width li .secondnav{
position: absolute;
top:50px;
z-index: 10;
display:none;
width:100%;}
.common_width>li>.secondnav>li{
width:100%;
height:50px;
line-height:50px;
text-align: center;
background: #c20e2f;
border-top:1px solid #d1546b;}
.common_width li:hover .secondnav{
animation: seenav 0.3s;
-moz-animation: seenav 0.3s;	/* firefox */
-webkit-animation: seenav 0.3s;	/* safari 和 chrome */
-o-animation: seenav 0.3s;
display:block;}
.common_width li .secondnav:hover{
display:block;}
.common_width li .secondnav li:hover{
background: #e22e4f;}

    .swiper-container {
      width: 1200px;
      height: 517px;}
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;

      /* center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;}
.pic_links .col-md-3 a .pic{
position: relative;
overflow:hidden;}
.pic_links .col-md-3 a .pic >div{
width:100%;
height:100%;
top:0;
    position: absolute;}
.pic_links .col-md-3 a:hover .pic>div{
height:210px;
top:-15px;
left:0px;}