.main_image {
    border-top: 1px solid #d7d7d7;
    height: 540px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    width: 100%;
}
.banner {
    position: relative;
    width: 100%;
}
.main_image ul {
    height: 500px;
    left: 0;
    overflow: hidden;
    position: absolute;
    top: 0;
    width: 9999px;
}
.main_image li {
    float: left;
    height: 500px;
    width: 100%;
}
.main_image li span {
    display: block;
    height: 500px;
    width: 100%;
}
.main_image li a {
    display: block;
    height: 500px;
    width: 100%;
}

.main_image li .img_1 {
    background: rgba(0, 0, 0, 0) url("../image/banner01.png") no-repeat scroll center top;
}
.main_image li .img_2 {
    background: rgba(0, 0, 0, 0) url("../image/banner02.png") no-repeat scroll center top;
}
.main_image li .img_3 {
    background: rgba(0, 0, 0, 0) url("../image/banner03.png") no-repeat scroll center top;
}
.main_image li .img_4 {
    background: rgba(0, 0, 0, 0) url("../image/index_21.png") no-repeat scroll center top;
}
.main_image li .img_5 {
    background: rgba(0, 0, 0, 0) url("../image/banner05.png") no-repeat scroll center top;
}

div.flicking_con {
    background: #ffffff none repeat scroll 0 0;
    bottom: 0;
    height: 35px;
    line-height: 35px;
    position: absolute;
    width: 100%;
    z-index: 999;
}
div.flicking_con .flicking_inner {
    line-height: 35px;
    margin: 0 auto;
    position: relative;
    text-align: center;
    width: 1200px;
    z-index: 999;
}
div.flicking_con a {
    background: rgba(0, 0, 0, 0) url("../image/btn_main_img.png") no-repeat scroll 0 0;
    display: inline-block;
    height: 21px;
    line-height: 35px;
    margin: 0;
    padding: 0;
    text-indent: -1000px;
    width: 21px;
}
div.flicking_con a.on {
    background-position: 0 -21px;
}
#btn_prev, #btn_next {
    display: none;
    height: 74px !important;
    margin-top: -37px;
    position: absolute;
    top: 50%;
    width: 73px !important;
    z-index: 11111;
}
#btn_prev {
    background: rgba(0, 0, 0, 0) url("../image/hover_left.png") no-repeat scroll left top;
    left: 100px;
}
#btn_next {
    background: rgba(0, 0, 0, 0) url("../image/hover_right.png") no-repeat scroll right top;
    right: 100px;
}