@charset "utf-8";
/*全局样式控制*/
*{margin:0;padding:0;}
ul,li{list-style:none;}
img{border:0;}
a{text-decoration:none;cursor:pointer;}
a:hover{text-decoration:none !important;}
table{border-collapse:collapse;}
button{outline: 0;border: none;}


body {
    background: url(xasj_bg_01.png) center top no-repeat;
    background-size: 100% 100%;
}
body, html {
    min-height: 100%;
    overflow: hidden;
}

.wrap{
    position: absolute;
    top: 50%;
    margin-top: -364px;
    width: 100%;
    left: 0;
    background: url(xasj_bg_02.png) no-repeat center;
    min-height: 720px;

}
.pic1 {
    display: block;
    max-width: 100%;
    margin: 0 auto;
    width: 26.35%;
}
.pic2 {
    display: block;
    max-width: 100%;
    margin: 0 auto;
    margin-top: 140px;
    width: 57.1%;
}

.link {
    margin: 0 auto;
    width: 925px;
    position: absolute;
    top: 50%;
    margin-top: -56px;
    left: 50%;
    margin-left: -462px;
	overflow:hidden;
	height:112px;
}

.link a{
    display: block;
    width:  48.32%;
    height: 112px;

}
.link a.a1 {
    background: url(xasj2.png) center no-repeat;
    float: left;
}
.link a.a1:hover{
    background: url(xasj1.png) center no-repeat;
}
.link a.a2{
    float: right;
    background: url(yjy1.png) center no-repeat;
}
.link a.a2:hover{
    background: url(yjy2.png) center no-repeat;
}

@media screen and (max-width:768px){
    .wrap{
        position: absolute;
        top: 0%;
        margin-top: 0px;
        width: 100%;
        left: 0;
        background: url(xasj_bg_05.png) no-repeat top center;
        min-height: 90%;
        background-size: 100% 100%;
    
    }
    body {
        background: url(xasj_bg_06.png) center top no-repeat;
        background-size: 100% 100%;
    }
    
    .link {
        margin: 0 auto;
        width: 100%;
        position: absolute;
        top: 50%;
        margin-top: -56px;
        left: 0%;
        margin-left: 0px;
		min-height:300px;
    }
    .link a.a1{
        width: 69.84%;
        margin: 0 auto;
        background-size: contain;
        float: inherit;
        margin-bottom: 30px;
    }
    .link a.a1:hover{
        background: url(xasj1.png) center no-repeat;
        width: 69.84%;
        margin: 0 auto;
        background-size: contain;
        float: inherit;
    }
    .link a.a2{width: 69.84%;margin: 0 auto;
        background-size: contain;float: inherit;}
    .link a.a2:hover{
        width: 69.84%;margin: 0 auto;
        background: url(yjy2.png) center no-repeat;
        background-size: contain;float: inherit;
    }

}
@media screen and (max-width:639px){
    .link a.a1{margin-bottom: 0}
}