/*.site-headerBox{
    background-image: url(../images/index/header.jpg);
    background-repeat: repeat-x;
    background-position: center top;
}
.site-header,
.site-footer{
    width: 1000px;
    margin: auto;
}*/
.wrapper{
    width: 100%;
}
body{
    width: 100%;
    min-width: 100%;
}
.site-header{
    height: 110px;
}
.banner {
    width: 100%;
    position: relative;
}
.banner .item {
    height: 759px;
    background-repeat: no-repeat;
    background-position: 50% 0;
    background-size: auto 100%;
}
.banner .control{
    position: absolute;
    width: 100%;
    top: 50%;
}
.banner .control a{
    width: 50px;
    height: 50px;
    background-image: url(../images/index/control.png);
    background-repeat: no-repeat;
    -webkit-transition: all 200ms linear;
    -moz-transition: all 200ms linear;
    -o-transition: all 200ms linear;
    transition: all 200ms linear;
}
.banner .control a:hover{
    opacity: .8;
}
.banner .control .left{
    float: left;
    background-position: 0 0;
} 
.banner .control .right{
    float: right;
    background-position: 100% 0;
}

@media screen and (max-width: 1000px) {
     .banner{
        height: auto!important;
        /* min-height: 250px; */
    }
   
    .banner img{
        /* min-height: 250px; */
        object-fit: cover;
        object-position: 37%;
    }
}