.service .s1-con2 {
    width: 1200px;
    height: 338px;
    margin: 0 auto;
}

.s1-con2 .tab_menu {
    clear: both;
    margin-top: 40px;
}

.s1-con2 .tab_menu li {
    float: left;
    width: 11%;
    cursor: pointer;
    list-style: none;
    padding: 1px 6px;
    border-bottom: none;
}

.s1-con2 .tab_menu li.hover {
    color: #225B9B;
    font-weight: bold;
}

.s1-con2 .tab_menu li.selected {
    color: #225B9B;
    font-weight: bold;
}

.s1-con2 .tab_box {
    clear: both;
    padding-top: 20px;
}

.s1-con2 .hide {
    display: none
}
.s1-con2 .tab_box div ul li{
    float: left;
    width: 25%;
}
.s1-con2 .tab_box div ul li img{
    width: 280px;
    height: 200px ;
}
.s1-con2 .tab_box div ul li p{
    text-align: center;
}