.ptype-box {
            float: left;
            width: 1200px;
            height: auto;
            overflow: hidden;
            margin-top:30px;          
        }

        .ptype {
            float: left;
            width: 1200px;
            height: auto;
            margin-bottom: 10px;
        }
        .ptype1 {
        }

        .ptype2 {
            display: none;
        }

        .ptype3 {
            display: none;
        }

        .ptype4 {
            display: none;
        }

        .ptype5 {
            display: none;
        }

        .ptype6 {
            display: none;
        }

.detype {
   width: 100%; 
   margin-left: auto; 
   margin-right: auto; 
   text-align: center;
   /*background: #efedee;*/
}
.detype_title {
    width: 1200px; 
    margin-left: auto; 
    margin-right: auto; 
    text-align: center; 
    height: 725px;
}