@charset "UTF-8";
/*首页banner样式*/
/* main_image */
.main_visual{height:440px;width:100%;margin: 0 auto;overflow:hidden;position:relative;}
.main_image{height:440px;overflow:hidden;position:relative;}
.main_image ul{width:100%;height:440px;overflow:hidden;position:absolute;top:0;left:0}
.main_image li{float:left;width:100%;height:440px;}
.main_image li span{display:block;width:100%;height:440px;}
.main_image li a{display:block;width:100%;height:440px}
.main_image li img{ width:100%;height:100%;border:none;}
.main_image li .img_1{background:url(../images/banner1.jpg) center no-repeat; width:100%;/* background-size:contain; */}
.main_image li .img_2{background:url(../images/banner2.jpg) center no-repeat; width:100%;}
.main_image li .img_3{background:url(../images/banner3.jpg) center no-repeat; width:100%;}
.main_image li .img_4{background:url(../images/banner4.jpg) center no-repeat; width:100%;}
.main_image li .img_5{background:url(../images/banner5.jpg) center no-repeat; width:100%;}


div.flicking_con{position:absolute;top:410px;left:50%;z-index:999;width:300px;height:21px;margin:0 0 0 -50px;}
div.flicking_con a{float:left;width:21px;height:21px;margin:0;padding:0;background: url(../images/btn_main_img.png) 0 0 no-repeat;display:block;text-indent:-1000px}
div.flicking_con a.on{background-position:0 -21px}
#btn_prev,#btn_next{z-index:11111;position:absolute;display:block;width:73px!important;height:74px!important;top:50%;margin-top:-37px;display:none;}
#btn_prev{ background:url(../images/hover_left.png) no-repeat left top;left:3%;}
#btn_next{background:url(../images/hover_right.png) no-repeat right top;right:3%;}
@media screen and (max-width: 1100px){
    .main_visual{height:200px;}
    .main_image{height:200px;}
    .main_image ul{height:200px;}
    .main_image li{height:200px;}
    .main_image li span{height:200px;}
    .main_image li a{height:200px}
    div.flicking_con{top:170px;}
    .main_image li .img_1{background-size: 120%;}
    .main_image li .img_2{background-size: 120%;}
    .main_image li .img_3{background-size: 120%;}
    .main_image li .img_4{background-size: 120%;}
    .main_image li .img_5{background-size: 120%;}
}
@media screen and (max-width: 767px){
    .main_visual{height:150px;}
    .main_image{height:150px;}
    .main_image ul{height:150px;}
    .main_image li{height:150px;}
    .main_image li span{height:150px;}
    .main_image li a{height:150px}
    div.flicking_con{top:110px;}
    .main_image li .img_1{background-size: 140%;}
    .main_image li .img_2{background-size: 140%;}
    .main_image li .img_3{background-size: 140%;}
    .main_image li .img_4{background-size: 140%;}
    .main_image li .img_5{background-size: 140%;}
}
@media screen and (max-width: 350px){
    .main_visual{height:130px;}
    .main_image{height:130px;}
    .main_image li .img_1{background-size: 160%;}
    .main_image li .img_2{background-size: 160%;}
    .main_image li .img_3{background-size: 160%;}
    .main_image li .img_4{background-size: 160%;}
    .main_image li .img_5{background-size: 160%;}
   div.flicking_con{top:100px;}
}