.index4-nav{
    width: 100%;
    height: 380px;
}
.index4-cnt{
    width: 1200px;
    height: auto;
    margin: 45px auto 0 auto;
}
.index4-cnt-right-cnt{
    width: 100%;
    margin-top: 45px;
}
.index4-cnt-right-cnt-1{
    width: 892px;
    height: 224px;
    background: #f5f5f5;
    padding: 30px 0 0 30px;
    box-sizing: border-box;
    margin-bottom: 30px;
}
.index4-cnt-right-cnt-1 img{
    max-width: 510px;
    max-height: 164px;
}
.index4-ban1{
    display: inline-block;
    width: 545px;
}
.index4-ban1 img{
    width: 24px;
    height: 24px;
}
@media only screen and (max-device-width: 768px){
    .index4-cnt{
        width: 980px;
    }
    .index4-cnt-right-cnt{
        width: 780px;
        margin: 0 auto;
        padding-top: 45px;
    }
    .index4-cnt-right-cnt-1{
        position: relative;
        width: 780px;
        height: 520px;
    }
    .index4-cnt-right-cnt-1 img{
        width: 722px;
    }
    .index4-cnt-right-cnt-1 .ml2{
        margin: 0;
    }
    .index4-ban1{
        position: absolute;
        width: auto;
        padding: 0 20px 0 45px;
        box-sizing: border-box;
        float: none;
        left:0;
        bottom: 35px;
    }
    .index4-ban1 .p10{
        font-size: 44px;
    }
    .index4-ban1 .p11{
        font-size: 28px;
    }
    .index4-ban1 img{
        width: 35px;
    }

}