html, body {
    background-color: #f5f5f5;
    font-family: '微软雅黑';
    color: #333333;
}

.mian {
    width: 1200px;
    margin: 0 auto;
    position: relative;
     
    margin-top: 50px;
    margin-bottom: 20px;

   
   
}

.top {
    width: 100%;
    background-color: #ffffff;
    height: 150px;

   
}

.bottom {
    width: 100%;
    background-color: #fafafa;
    height: 160px;
}

.top .content {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    height: 150px;

    
}

.bottom .contentb {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    line-height: 200%;
    vertical-align: middle;
    color: #b1b1b1;
    padding-top: 25px;
}


.top .content > .top_logo, .top .content > .top_l_Name, .top .content > .top_l_Name2 {
    float: left;
}

.top_l_Name {
    margin: 35px 10px auto auto;
    letter-spacing: 2px;
}

.top_l_Name2 {
    margin: 35px 10px auto 20px;
    vertical-align: middle;
    font-size: 28px;
}

    .top_l_Name2 span {
        display: inline-block;
        height: 80px;
        line-height: 80px;
    }

.top_l_Name p {
    font-size: 28px;
    font-family: '微软雅黑';
    font-weight: 600;
    color: #a32115;
    line-height: 140%;
}

.top_logo img {
    border: 0px;
    height: 96px;
    margin: 30px 20px auto 5px;
}

.top_r {
    float: right;
    line-height: 150px;
}

    .top_r span {
        padding-right: 20px;
    }

a:link {
    color: #5875ed;
    text-decoration: none;
}

a:visited {
    color: #5875ed;
    text-decoration: none;
}

a:active {
    color: #5875ed;
    text-decoration: none;
}


a.link_c:link {
    color: #b1b1b1;
    text-decoration: none;
}

a.link_c:visited {
    color: #b1b1b1;
    text-decoration: none;
}

a.link_c:active {
    color: #b1b1b1;
    text-decoration: none;
}


.main_left {
    background-image: url('../../images/背景图.png');
    background-size: 550px 309px;
    background-repeat: no-repeat;
    background-position-y: 190px;
    float: left;
    width: 600px;
    height: 500px;
}

.main_left_Title {
    font-size: 30px;
    margin-top: 80px;
}

.main_left_text {
    font-size: 18px;
    color: #999999;
    line-height: 180%;
    margin-top: 20px;
}

.main_right {
    position:absolute;
    top:0px;
    left:550px;
    border: 1px solid #efefef;
    box-shadow: 0px 02px 10px #cccccc;
    overflow: hidden; 
    width: 600px;
    height: 500px;
     
    background-color: #ffffff;
}
 

.main_center{
    border: 1px solid #efefef;
    box-shadow: 0px 02px 10px #cccccc;
    overflow: hidden;
    width: 600px;
    height: 500px;
    background-color: #ffffff;
    margin:0 auto;
}

.form_title {
    height:48px; font-size:18px; color:#6c6c6c; border-bottom:1px solid #eeeeee; padding:10px 20px 10px 20px;
}

.form_box {
    margin: 0 auto;
    width: 350px;
    margin-top: 20px;
    height: 400px;
}

.form-horizontal {
    height: 400px;
}

.main_right ul {
    border: 0px;
}

.button_nomal {
    background-color: #5572ec;
}

.nav li {
    border: 0px;
    border-bottom: 1px solid #cccccc;
}

    .nav li > a {
        margin: 0px;
        width: 299px;
        padding: 0px;
        border-radius: 0px;
        height: 50px;
        text-align: center;
        line-height: 50px;
        font-size: 14px;
        font-weight: bold;
    }

.nav .active {
    border: 0px;
    border-bottom: 3px solid #5572ec;
}

.form_box input {
    border-radius: 0px;
    height: 40px;
}

.form_box button {
    border-radius: 0px;
    width: 100%;
    height: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.reg_link {
    text-align: right;
    line-height: 300%;
}

#tab1 i {
    margin-right: 10px;
    font-size: 18px;
}

#tab2 i {
    margin-right: 10px;
    font-size: 18px;
}

#tab_bg1 {
}

.tab1_shuoming {
    color: #b1b1b1;
    line-height: 250%;
}


.reg_main{ width:1200px; background-color:#ffffff; text-align:left;  border: 1px solid #efefef;
    box-shadow: 0px 02px 10px #cccccc;}

.reg_form_box {
     margin-left:300px;
    width: 100%;
    margin-top: 20px;
    height: 850px;
    display:block;
     
}

.reg_form_box input,.reg_form_box select {
     
    width: 300px;
     height: 40px; 
      
    padding-right:10px !important;
}
.reg_form_box_select_option{

    color:#ff0000;
}


.reg_form_box button { 
    
    height: 40px; 
    
}


 .container::before, .container::after {
    content: "";
    display: table; 
}
.container::after {
        clear:both;
}