/*main*/
.main{min-width:1200px;background:url(../im/sign-up.bg.jpg) no-repeat center;}
.main .out{position:relative;margin:0 auto;padding:40px 0;width:1200px;height:720px;}
.main .in{padding:40px 350px;height:640px;border-radius:10px;background-color:#fff;}