@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 0;
}

body {
    width: 100%;
    margin: 0 auto;
    background-size: 100%;
}

/* main_img */
.img_gallery {
    height: 300px;
    overflow: hidden;
    position: relative;
    width: 100;
    margin: 0 auto;
}

.main_img {
    height: 100%;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.main_img ul {
    width: 9999px;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}

.main_img li {
    float: left;
    width: 100%;
    height: 100%;
}

.main_img li span {
    display: block;
    width: 100%;
    height: 100%;
}

.main_img li a {
    display: block;
    width: 100%;
    height: 100%;
}

.main_img li .img_1 {
    background: url('../images/index/banner/banner_11.png') center top no-repeat;
    background-size: cover;
    width: 100%;
}

.main_img li .img_2 {
    background: url('../images/index/banner/banner_22.png') center top no-repeat;
    background-size: cover;
    width: 100%;
}

.main_img li .img_3 {
    background: url('../images/index/banner/banner_33.png') center top no-repeat;
    background-size: cover;
    width: 100%;
}

.main_img li .img_4 {
    background: url('../images/index/banner/banner_44.png') center top no-repeat;
    background-size: cover;
    width: 100%;
}

.main_img li .img_5 {
    background: url('../images/index/banner/banner_55.png') center top no-repeat;
    background-size: cover;
    width: 100%;
}

.img_font {
    position: absolute;
    bottom: 30px;
    left: 8.5%;
    color: #fff;
    width: 100%;
    padding: 10px;
}

.img_font span {
    display: none;
}

div.point {
    position: absolute;
    bottom: 33px;
    left: 50%;
    z-index: 999;
    width: 140px;
    height: 21px;
    margin: 0 0 0 -50px;
}

div.point a {
    float: left;
    width: 21px;
    height: 21px;
    margin: 0;
    padding: 0;
    background: url('../img/btn_main_img.png') 0 0 no-repeat;
    display: block;
    text-indent: -1000px
}

div.point a.on {
    background-position: 0 -21px
}

#btn_prev, #btn_next {
    z-index: 11111;
    position: absolute;
    display: block;
    width: 20px !important;
    height: 40px !important;
    top: 50%;
    background-size: 100% 100%;
    margin-top: -37px;
}

#btn_prev {
    background-image: url(../images/index/banner/left.png);
    left: 4%;
}

#btn_next {
    background-image: url(../images/index/banner/right.png);
    right: 4%;
}