.twoban img{
    width:100%;
    min-height:300px;
}
.content{
    padding:35px 0 100px 0;
}
.xxmain{
    width:1200px;
    margin:0 auto;
}

@media screen and (max-width: 1024px){
.twoban img{
min-height:0px;
}
.xxmain{
width:92%;
}
.xx_text{
width:40% !important;

}
.shhi{
width:100% !important;
float:left !important;
}
}
@media screen and (max-width: 768px){
.xx_img{
width:50% !important;
height:50% !important;
}
.xx_title{
padding:0 0 !important;
}
}
@media screen and (max-width: 414px){
.xx_img{
width:100% !important;
height:100% !important;
}
.xx_text{
margin-top:20px;
width:100% !important;
}
}