.content{
    margin-top: 18px;
}
.case_left{
    width: 197px;
}
.case_right{
    width: 77.14%;
}
.case_left h3.tit{
    background: #014099;
    height: 47px;
    line-height: 47px;
    padding-left: 20px;
    font-size: 16px;
    font-weight: normal;
    color: #fff;
}
.case_left>ul>li{
    margin-bottom: 30px;
}
.case_left>ul>li>.bigpic{
    width: 190px;
    height: 190px;
    overflow: hidden;
    margin: 30px auto;
}
.case_left>ul>li>.bigpic img{
    height: 100%;
}
.case_left>ul>li>.smallpic ul{
    text-align: center;
}
.case_left>ul>li>.smallpic ul li{
    display:inline-block;
    width: 50px;
    height: 50px;
    border: 1px solid #ddd;
    overflow: hidden;
    margin: 0 3px;
    padding: 3px;
}
.case_left>ul>li>.smallpic ul li:hover{
    border-color: #014099;
}
.case_left>ul>li>.smallpic ul li img{
    height: 100%;
}
.case_left>ul>li>.txt{
    margin-top: 30px;
    padding: 30px 0;
    border-top: 1px solid #acacac;
    border-bottom: 1px solid #acacac;
}
.case_left>ul>li>.txt p{
    color: #014099;
    line-height: 2;
    padding: 0 5px;
}

.case_right{
    padding-bottom: 40px;
}