@charset "UTF-8";
*{
    margin: 0;
    padding:0;
}
ul li{
    list-style: none;
    float:left;
}
a{
    text-decoration: none;
    color:#fff;
}
/* 导航 */
.main{
    width:100%;
    margin:0 auto;
    overflow: hidden;
}
.main_header{
    position:relative;
    width:100%;
    height:100%;
    background: url(../img/help_banner.png)no-repeat;
    background-size:cover;
    overflow: hidden;
}
.main_header_nav{
    position: relative;
    margin-top:25px;
    height:42px;
    font-size:12px;
    cursor:pointer;
}
.main_header_nav_center{
    width:53px;
    height:42px;
    margin:0 auto;
}
.main_header_nav_left{
    height: 42px;
    line-height: 42px;
    position: absolute;
    left: 0;
    top: 0;
    padding-left:68px;
}
.main_header_nav_left li{
    margin-right:80px;
}
.main_header_nav_right{
    height: 42px;
    line-height: 42px;
    position: absolute;
    right: 0;
    top: 0;
    padding-right:68px;
}
.main_header_nav_right li{
    margin-left:80px;
}
.main_header_rotation_chart{
    font-size:32px;
    color: #FFFFFF;
    text-align: center;
}
.main_header_more a{
    color:#6699CC;
}
.main_header_more a:hover{
    color:#6699CC;
    font-weight:bold;
}
.main_header_more{
    width:128px;
    height:42px;
    line-height:42px;
    background:rgba(255,255,255,1);
    border-radius:21px;
    font-size:16px;
    color: #6699CC;
    text-align: center;
    margin: 0 auto;
}
.main_header_rotation_chart{
    width:100%;
}
.main_header_nav .main_header_more{
    cursor:pointer;
}
/* 第一栏 */
.one_column{
    height:803px;
    background:rgba(250,250,250,1);
    position: relative;
}
.one_column .text_left{
    width:368px;
    height:607;
    display:inline-block;
    float:left;
    margin-top:305px; 
    margin-left: 112px;
}
.one_column .text_left .title{
    font-size:32px;
    color:#303030;
}
.one_column .text_left .txt{
    margin-top:32px;
    font-size:16px;
    color:#696969;
}
.one_column .text_left .txt .mor{
    margin-top:32px;
    cursor:pointer;

}
.one_column .img_right{
    width:55%;
    height:607px;
    display:inline-block;
    position:absolute;
    right:0;top:98px;
}

/* 第二栏 */

.two_column{
    position: relative;
}
.two_column .left_img{
    margin-top: 98px;
    width:55%;
    height:607px;
    display:inline-block;
    float:left;
}
.two_column .right_txt{
    width:368px;
    height:607;
    display:inline-block; 
    position:absolute;
    right:5%;
    top:305px;
}
.right_txt .tit{
    font-size:32px;
    color:#303030;
}
.right_txt .txt{
    margin-top:32px;
    font-size:16px;
    color:#696969;
}
/* 第三栏 */
.three_column{
    background:rgba(255,255,255,1);
    padding:0 96px;
    overflow: hidden;
    padding-bottom: 178px;
}
.three_column .tit{
    color:#303030;
    font-family:ArialMT;
    font-size:32px;
    margin-top:149px;
    margin-bottom:130px;
    text-align: center;
}
/* 第四栏 */
.fourth_column {
    background: #fff;
    overflow: hidden;
}
.fourth_column .tit{
    color: #303030;
    font-size: 32px;
    margin-bottom: 130px;
    text-align: center;
}
.fourth_column .add_before{
    float:left;
    color:#303030FF;
}
.fourth_column .add_after{
    float:left;
  
    color:#303030FF;
    font-weight: Bold;
}

.fourth_column .map_address{
    padding-left:40px;
    margin-top: 95px;
    overflow: hidden;
    line-height: 40px;
    background: url(../img/help_address.png) no-repeat;
    /* background-size: 25px 30px; */
    overflow: hidden;
    background-position: 0px 5px;
}
.fourth_column .map_phone{
    padding-left:40px;
    margin-top: 35px;
    overflow: hidden;
    line-height: 40px;
    background: url(../img/help_phone.png) no-repeat;
    /* background-size: 25px 30px; */
    overflow: hidden;
    background-position: 0px 11px;
}
.fourth_column .map_email{
    padding-left:40px;
    margin-top: 35px;
    overflow: hidden;
    line-height: 40px;
    background: url(../img/help_email.png) no-repeat;
    /* background-size: 29px 18px; */
    overflow: hidden;
    background-position: 0px 11px;
}