.login_main{
    margin:100px auto;
    width:570px;
    height:260px;
    overflow:hidden;
}
.login_user, .login_pwd, .login_code{
    clear:both;
    padding:10px 0;
    overflow:hidden;
}
.login_user dl dt,.login_pwd dl dt,.login_code dl dt{
    font-size:14px;
    font-weight:bold;
    width:70px;
    height:30px;
    line-height:30px;
    display:inline;
    float:left;
}
.login_user dl dd{
    background:url(/Images/bg_user.jpg) no-repeat 0 center;
    float:left;
}
.login_pwd dl dd{
    background:url(/Images/bg_pwd.jpg) no-repeat 0 center;
    float:left;
}
.login_user dl dd input,.login_pwd dl dd input{
    background:none;
    width:260px;
    height:30px;
    line-height:30px;
    border:1px #cccccc solid;
    text-indent:35px;
    font-size:16px;
}

.login_code dl dd{
    height:30px;
    width:110px;
    float:left;
}
.login_code dl dd input{
    background:none;
    width:100px;
    height:30px;
    line-height:30px;
    border:1px solid #cccccc;
    text-indent:10px;
    font-size:16px;
    letter-spacing:5px;
}
.login_code dl dd img{
    height:30px;
}
.login_but{
    clear:both;
    margin-top:15px;
    height:40px;
}
.login_but input{
    width:200px;
    height:30px;
}
.login_errMsg{
    height:25px;
    text-indent:10px;
    color:#ff0000;
    font-size:14px;
    font-weight:bold;
    letter-spacing:3px;
}