.ys_bg .ys .ys_box .bd ul li {

  float: left;

  width: 665px;

}

.ys_bg .ys .ys_box .bd ul li h5 {

  font-size: 18px;

  color: #333;

  font-weight: bold;

}

.ys_bg .ys .ys_box .bd ul li span {

  display: block;

  font-size: 12px;

  color: #999999;

  font-family: Arial, Helvetica, sans-serif;

  margin: 5px 0 30px 0;

}

.ys_bg .ys .ys_box .bd ul li em {

  display: block;

  width: 30px;

  height: 3px;

  background: #4178cc;

}



.ys_bg .ys .ys_box .bd ul li p {

  font-size: 14px;

  color: #666666;

  line-height: 36px;

  height: 108px;

  margin-top: 30px;

}



.ys_bg .ys .ys_box .hd {

  margin: 50px 0 0 -50px;

}



.hd ul li {

  float: left;

  position: relative;

  z-index: 5;

  background: url(../img/ys_xt1.png) no-repeat right center;

  width: 190px;

  height: 155px;

  text-align: center;



}



.hd ul li:last-child {

  background: none;

}



.hd ul li span img {

  display: block;

  width: 35px;

  height: 35px;

  margin: 30px auto 0 auto;

}



.hd ul li p {

  font-size: 16px;

  color: #333;

  -webkit-transition: all 0.5s ease-out;

  -o-transition: all 0.5s ease-out;

  transition: all 0.5s ease-out;

  margin: 25px auto 12px auto;

}




.hd ul li::after {

  position: absolute;

  left: 0px;

  top: 0px;

  content: "";

  width: 100%;

  height: 0px;

  z-index: -1;

  background: url(../img/ys_list.png) no-repeat center;

  -webkit-transition: all 0.5s ease-out;

  -o-transition: all 0.5s ease-out;

  transition: all 0.5s ease-out;

}



.hd ul li.on::after {

  height: 100%;

}



.hd ul li.on p {

  color: #fff;

  margin: 33px auto 12px auto;

}



.hd ul li .on em {

  background: url(../img/buttom6.png) no-repeat center;

}