body {
    background: url('./images/login/bg.png') no-repeat center top;
    background-size:100%;
}

.wrap {
    margin-top: 100px;
}
.login_bd{
    margin:0 auto;
    width:400px;
}
.login_bd .bd_top{}
.login_bd .bd_top img{
    width:100%;
}
.login_bd .bd_center{
    position:relative;
    padding:0 70px 40px;
    background:#fff;
    border-radius:0 0 40px 40px;
}
.login_bd .bd_center h1{
    margin:0;
    padding-top:20px;
    height:70px;
    font-weight:bold;
}
.login_bd .bd_center .form-group{}
.login_bd .bd_center .form-group .form-control{
    height: 45px;
    border:none;
}
.login_bd .bd_center .form-group .form-control{
	border: 1px solid #ddd;
}
.login_bd .bd_center .border{
 
}
.login_bd .bd_center .name{
    padding-left:30px;
    background: url('./images/login/name.png') no-repeat 0;
}
.login_bd .bd_center .pass{
    padding-left:30px;
    background: url('./images/login/pass.png') no-repeat 0;
}
.login_bd .bd_center .code{
    padding-left:30px;
    background: url('./images/login/code.png') no-repeat 0;
}
.login_bd .bd_center .btn-primary{
    margin-top:40px;
    height:45px;
    text-align:center;
    color:#fff;
    font-size:18px;
    border:none;
    border-radius:25px;
    background: -webkit-linear-gradient(left, #f400fa , #8400fd); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(right, #f400fa, #8400fd); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(right, #f400fa, #8400fd); /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #f400fa , #8400fd); /* 标准的语法 */
}
.login_bd .bd_center .png_float{
    position:absolute;
    bottom:0;
}
.login_bd .bd_center .png_float img{}
.login_bd .bd_center .png_left{
    left:-70px;
}
.login_bd .bd_center .png_left img{
    width:120px;
}
.login_bd .bd_center .png_right{
    right:-85px;
}
.login_bd .bd_center .png_right img{
    width:150px;
}

.bd_bottom{
    padding-top:50px;
    height:100px;
    text-align:center;
    color:#fff;
    font-size:14px;
}

.yzm img{
    width: 100%;
}