* {
    margin: 0;
    padding: 0;
    border: 0;
    font-family:"PingFang SC","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Microsoft Yahei","微软雅黑",sans-serif;
}

ol, ul {
    list-style: none;
}
a{
    text-decoration: none;
}
img{border:none;}
input {
    border: none;
    outline:none;
}
input::-webkit-input-placeholder { /* WebKit browsers */
    color:#c8c8c8;
}
input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color:#c8c8c8;
}
input::-moz-placeholder { /* Mozilla Firefox 19+ */
    color:#c8c8c8;
}
input:-ms-input-placeholder { /* Internet Explorer 10+ */
    color:#c8c8c8;
}

/*=========
  基本默认值
  =========*/
body{
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: #F8F9FB;
    color: #555964;
}

/*=========
  工具样式
  =========*/
.clearfix:before,.clearfix:after{
    content: "";
    display:table;
}
.clearfix:after{
    clear: both;
}
.clearfix{
    zoom: 1;
}
._clear{
    clear: both;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.cursor_p{
    cursor: pointer;
}
.fw_500{
    font-weight: 500;
}
#content{
    width: 100%;
    min-width: 1200px;
    min-height: 850px;
}
/*中间内容*/
.content_main{
    width: 1200px;
    margin: 0 auto;
}
.dis_n{
    display: none;
}
.dis_b{
    display: block;
}

/*公用样式*/
.tab_main_bg{
    height: 420px;
    text-align: center;
    color: #fff;
}
.tab_main_bg .tab_main_t1{
    font-size: 30px;
    line-height: 30px;
    padding-top: 170px;
    font-weight: 500;
}
.tab_main_bg .tab_main_t2{
    font-size: 16px;
    line-height: 16px;
    margin-top: 30px;
}