.welcome{
    width: 890px;
    margin: 0 auto;}
.welome_title{
    margin: 43px auto 0;
    text-align: center;
    font: bold 24px/60px "Arial","Microsoft YaHei";
    color: #006A5E;}
.welcome_discribe{
    font: 400 16px/24px "Arial","Microsoft YaHei";
    color: #959394;}
.left_content{
    width: 550px;
    padding: 20px 0 0 0;}
.left_content p{
    font: 400 14px/18px "Arial";
    color: #959394;
    padding: 6px 0;}
.left_content p.president{
    font: normal 18px/18px "Arial";
    color: #006A5E;
    padding: 3px 0;}
.left_content p#president{
    font: 700 18px/18px "Arial";}
.right_img{
    width: 321px;}
.total_numbers{
    width: 100%;
    padding: 45px 0 0 0;}
.total_numbers_inner{
    width: 100%;
    height: 525px;
    background: #f0f0f0;}
.total_numbers_center{
    width: 900px;
    margin:0 auto;}
.numbers_title{
    text-align: center;
    padding: 35px 0 0 0;
    font:700 24px/48px "Arial";
    color: #006A5E;}
.thin_bjs{
    width: 100%;
    height: 208px;
    margin: 10px 0 0 0;}
.thin_bjs ul li,
.dark_bjs ul li{
    width: 200px;
    height: 180px;
    float: left;
    margin: 0 11px;
    text-align: center;}
.thin_bjs ul li .dis_area{
    width: 150px;
    height: 150px;
    margin: 0 auto;
    background: url(../img/thin_green_bj.png) left no-repeat;
    text-align: center;}
.dark_bjs ul li .dis_area{
    width: 150px;
    height: 150px;
    margin: 0 auto;
    background: url(../img/dark_green_bj.png) left no-repeat;
    text-align: center;}
.thin_bjs ul li div p{
    text-align: center;
    font: normal 54px/150px "Arial";
    color: #fff;}
.thin_bjs ul li div.location p{
    text-align: center;
    font: normal 20px/1 "Arial";
    color: #fff;
    padding: 55px 0 0 0;}
.thin_bjs ul li .info,
.dark_bjs ul li .info{
    display: block;
    margin: 6px 0 0 0;
    font: normal 18px/24px "Arial";
    color: #7f7f7f;
    text-align: center;}
.dark_bjs ul li div.staff p,
.dark_bjs ul li div.platforms p{
    text-align: center;
    font: normal 54px/150px "Arial";
    color: #fff;}
.dark_bjs ul li div.degree p{
    text-align: center;
    font: normal 20px/1 "Arial";
    color: #fff;}
.dark_bjs ul li div.languages p{
    text-align: center;
    font: normal 23px/1 "Arial";
    color: #fff;
    padding: 45px 0 0 0;}