#main{width:860px; margin:0 auto;}
.main_title{float:left; width:100%; margin-top:175px; margin-left:70px;}
.main_title h1{line-height:50px; color:#FFFFFF; font-size:28px;font-family: '微软雅黑';}

.sign{float:left; width:860px; }
.sign .sign_title{float:left; width:100%; height:30px; line-height:30px; }
.sign .sign_title span{margin-left:10px;}

.sign .sign_in{float:left; margin-top:20px; width:860px; height:299px;}
.sign .sign_in .sign_in_title{float:left; width:100%; text-align:center; margin-top:75px;}
.sign .sign_in .sign_in_title h2{font-size:12px;}
.sign .sign_in .sign_in_dimg{float:left; margin-top:20px; width:100%; height:58px;}
.sign .sign_in .sign_in_dimg .new{width:185px; height:58px; background:url(../img/switch_login_btn1.png) no-repeat; float:left; margin-left:144px;}
.sign .sign_in .sign_in_dimg .used{width:185px; height:58px; background:url(../img/switch_login_btn2.png) no-repeat; float:left; margin-left:188px;}
.sign .sign_in .sign_in_dimg .new a,.sign .sign_in .sign_in_dimg .used a{width:185px; height:58px; float:left;}

.sign .sign_footer{float:left; margin-top:40px; width:100%; height:66px; line-height:66px; text-align:center; }
.sign .sign_footer span{font-size: 16px;font-family: HeiTi;font-weight: bold;}