*{
padding:0;
margin:0;
}
html, body { width: 100%;  margin: 0; font-family: 'microsoft yahei'; background-image:url(../images/login_bg.jpg); }
html { _height: auto; _padding: 50px 0 0px; }
body{
    background-repeat: no-repeat;
    background-size: cover;
}
.login { width:70%; height:610px; margin:100px auto;background-color:#fff;    }
.logo { background-image:url(../images/admin_logo.png); background-repeat:no-repeat; background-position: 30px center; height:150px;}
.login_form { height:80px; margin-left:auto; margin-right:auto; width:80%;}
.login_form .user{  width:80%; height:80px; float:left;}
.login_form .button { background:url(../images/login_button.jpg); width:77px; background-repeat:no-repeat; background-position:left center; height:54px; float:left; display:block; text-indent: -9999px; border:none; margin-top:10px;}
.login_form .text_value { float:left; margin-left:17px; padding-left:10px; padding-right:10px; margin-top:15px; width:80%; height:45px; line-height:50px; font-size:16px; color:#333;  border:none; background-color:#f5f6f7}
.foot { padding-top:30px; text-align:center; color:#000; padding-right:80px;}
#tip { padding-top:10px; color:#FFF;   background-image:none; text-align:center; padding-right:80px; font-size:14px;}