@media (max-width: 1607px) {
}
@media (max-width: 1400px) {
}
@media (max-width: 1200px) {
    .disia2{
        left: 10%;
    }
}
@media (max-width: 1150px) {
}
@media (max-width: 1100px) {
    
}
@media (max-width: 914px) {
    .disia2{
        left: 0%;
    }
}
@media (max-width: 768px) {
    .navul{
        display: none;
    }
    .nav1{
        display: none;
    }
    .menu{
        display: block;
        width: 50px;
    }
    .logo{
        width: 300px;
    }
    .aa{
        height: 370px;
    }
    .boximg2{
        height: 370px;
    }
    .b31{
		height:180px;
    }
    .b41{
        width: 100%;
    }
    .b414{
        flex-direction: column;
    }
    .b11{
        margin: auto;
    }
    .b413{
        margin:55px auto 0;
    }
    .b42{
        width: 70%;
        margin: auto;
    }
    .b12{
        margin:57px auto 0;
    }
    .f2{
        flex-wrap: wrap;
    }
    .ful>li{
        text-align: center;
    }
    .erweima{
        margin: 70px auto 0;
        display: block;
    }
    .f2>.ful:first-child{
        display: none;
    }
    .f2>.ful:nth-child(2){
        display: none;
    }
    .f2>.ful:nth-child(3){
        display: none;
    }
    .ful{
        width: 100%;
    }
    .dp4{
        margin-top: 10px;
    }
    .fp3{
        overflow: hidden;
    }
    .b411{
        width: 100%;
    }
    .fimg1{
        width: 450px;
    }
    .disana1{
        width: 47%;
        margin-left: 1%;
        border: 1px solid #ccc;
    }
    .disia1{
        width: 49%;
    }
    .diwup1{
        width: 90%;
    }
    .disia2{
        left: 18%;
    }
    .dierp3{
        /* border: 1px solid black; */
        height: 175px;
        overflow: hidden;
    }
    .dierc1{
        width: 48%;
    }
    .diliua1{
        width: 100%;
    }
    .diliup1{
       text-align: center;
       margin: 30px auto 0;
    }
    .inp1{
        margin:30px auto 0;
    }
    .tijiao{
        margin:20px auto 0;
        display: block;
    }
    .diqibb{
        width: 49%;
    }
}
@media (max-width: 500px) {
}
@media (max-width: 477px) {
    .aa{
        height: 180px;
    }
    .boximg2{
        height: 180px;
    }
    .b12{
        margin: 95px auto 0;
    }
    .b31{
        width: 48%;
        margin: 20px auto 0;
    }
	.b4p{ font-size:14px; line-height:24px;}
	.alj1{ font-size:14px;}
	.b2p{ margin-top:0px;}
	.b413{ margin-top:20px;}
	.b415{ margin-top:30px;}
	.b41{ height:580px;}
	.b42{ height:480px;}
	.d2{ width:100% !important;}
	._container li,.b421{ height:179px;}
    .b3{
        margin: 20px auto 0;
    }
    .fimg1{
        width: 380px;
    }
    .disana1{
        width: 95%;
        margin:20px auto 0;
        border: 1px solid #ccc;
    }
    .disia1{
        width: 95%;
        margin:10px auto 0;
    }
    .disia2{
        left: 22%;
    }
    .dierc1{
        width: 95%;
        margin:10px auto 0;
    }
    .diqibb{
        width: 100%;
    }
}
@media (max-width: 459px) {
}
@media (max-width: 375px) {
    .b415{
        margin-top: 25px;
    }
}