.name_a{
 width: 320px;
 height: 60px;
 border: 1px dashed #fff;
 display: block;
 margin: 135px auto;
 color: #fff;
 text-align: center;
 padding-top:8px ;
}
.name_a b{
 font-size: 24px;
 line-height: 30px;
}
.name_a p{
 display: block;
 font-size: 16px;
 line-height: 30px;
}
.menu_quick {
 width: 100%;
 height: 340px;
 margin: 0 auto;
 border: 0;
 padding: 0;
 min-width: 1440px;
}

.menu_quick li {
 float: left;
 width:33.33%;
 height: 340px;
 position: relative;
}


.menu_quick li.xstd{
 background: url(../images/xstd_rk_img.png) center no-repeat;
}
.menu_quick li.djgz{
 background: url(../images/djgz_rk_img.png) center no-repeat;

}
.menu_quick li.kydt{
 background: url(../images/kxyj_rk_img.png) center no-repeat;
}
.menu_quick li .sxtd_list{
 display: none;
}
.menu_quick li:hover .sxtd_list{
 display: block;
 margin: 0 auto;
 width: 400px;
 z-index: 9;
 padding: 0;
 border: 0;
 height: 300px;
 position: absolute;
 top: 20px;
 left: 10%;
}
.menu_quick li:hover .sxtd_list li{
 display: block;
 height: 36px;
 line-height: 36px;
 float: none;
 width: 400px;
 text-align: center;
 background: url(../images/d_g_49.png) left center no-repeat;
 padding-left: 25px;
}
.menu_quick li:hover .sxtd_list li span{
 font-size: 13px;
 color: #222;
}
.menu_quick li:hover div.name_a{
 border: none;
}
.menu_quick li:hover .sxtd_list li a:hover{
 color: #fff;
}
.menu_quick li:hover div.name_a b{
 display: none;
}
.menu_quick li:hover div.name_a p{
 display: none;
}
.name_b{
 text-align: center;
}
.name_b a{
 color: #1A1A1A;
 font-size: 18px;
 text-align: center;
 line-height: 45px;
}
.menu_quick li:hover .sxtd_list li a{
 color: #333333;
}