#background {
 background: #f7f8fa;
}
.box_content{
 width: 100%;
 
 height: 550px;
 margin-bottom: 100px;
 padding: 0;
}
.cont_left{
 background: #fff;
 cursor: pointer;
 
 float: left;
 padding: 0 10px;
 width: 26%;
 height: 500px;
 border: 1px solid #eee;
}
.cont_left .img{
 margin-top: 30px;
 text-align: center;
 width: 100%;
 height: 120px;
}
.cont_left .img img{
 width: 170px;
 height: 90px;
}
.hr{
 border: 1px solid #eee;
}
.con_title{
 font-weight: bold;
 font-size: 16px;
 width: 100%;
 height: 70px;
 line-height: 70px;
 text-align: center;
 color: #4db9e3
}
.cont {
    font-size: 14px;
    line-height: 30px;
    width: 100%;
    padding: 0 25px;
    color: #555555;
}

.con_button{
 width: 77%;
 margin: 20px 25px;
 color: #fff;
 background: #4db9e3;
 height: 30px;
 text-align: center;
 line-height: 30px;
 font-size: 18px;
}