.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;
}