@charset "utf-8";
.backTop{
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border:1px solid #aaa;
    position: fixed;
    bottom: 10%;
    right: 5%;
    cursor: pointer;
}
.backTop:hover{
    background: #00b9e4;
}
.backTop_icon{
    width: 28px;
    height: 15px;
    background: url(../image/backTop_icon.png) no-repeat center center;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -7px;
    margin-left: -14px;
}
.content {
    /*width: 100%;*/
    background: #f8f8f8;
}
.content_box {
	width: 1200px;
	margin: 0 auto;
	padding-bottom: 100px;
}

.content_box h3,h6{
	text-align: center;
	line-height: 110px;
}
.content_box h6{
    /*display: none;*/
}
.content_box p{
	text-indent: 0;
    /*display: none;*/
}
.header_botm_list ul{
    width: 1069px !important;
    height: 70px;
    margin:0 auto;

}
.content_box h4 {
    position: relative;
    font-size: 20px;
    height: 40px;
    background: #ccc;
    margin-bottom: 5px;
    line-height: 40px;
    transition:.5s;
    border-radius: 10px;
}
.content_box h4 div {
    float: right;
    font-size: 14px;
   /* width: 100px;
    height: 18px;*/
    /*border: 1px solid #ccc;*/
    text-align: center;
    line-height: 18px;
    cursor: pointer;
    color: #666;
    transition:.5s;
    line-height: 40px;
    margin-right: 50px;
}
.content_box h4 div b{
    /*display: block;*/
    font-size: 16px;
    text-align: center;
    line-height: 24px;
    height: 24px;
    width: 24px;
    border-radius: 12px;
    background: #fff;
    position: absolute;
    top: 8px;
    right: 10px;
    font-weight: 800;
    font-family: 'simsun';
    transform:rotate(90deg);
    transition:.5s;
}
.content_box h4:hover{
    background: #00b9e4;
    color: #fff;
    transition:.5s;
}
.content_box h4:hover div{
    color: #fff;
    transition:.5s;
}
.content_box h4:hover div b{
    color: #00b9e4;
    transition:.5s;
}
.rules{
    display: none;
}