html, body {
    height: 100%;
}

body {
    background: url('../images/bg.jpg') no-repeat center top #0a6ec5;
    background-size: cover;
    font-family: "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", "\9ED1\4F53",Arial,sans-serif;
    color: #222;
    font-size: 12px;
}
*
{
    padding: 0px;
    margin: 0px;
}
.login
{
    width: 420px;
    text-align: center;
    margin: 0 auto;
}
    .login td {
        padding-bottom:15px;
    }
    .login .user {
        position: relative;
    }
.login .pwd
{
    position: relative;
}
.login .yzm
{
    text-align:left;
    position: relative;
}
.login .error {text-align: left; margin-top: 5px; margin-left: 30px; color: Red; font-size:14px;}
.login .sub
{
    margin: 15px 0 45px 0;
}
    .login .sub .btn {
        background: #0062b7;
        padding: 7px 30px;
        border-radius: 4px;
        border: 1px solid #0062b7;
        border-image: none;
        color: #fff;
        font-weight: bold;
        font-size: 22px;
    }
.ipt
{
    border: 1px solid #d3d3d3;
    padding: 10px 10px;
    width: 290px;
    border-radius: 4px;
    padding-left: 35px;
    -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
    -webkit-transition: border-color ease-in-out .15s,-webkit-box-shadow ease-in-out .15s;
    -o-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    font-size: 16px;
    font-weight: bold;
}
.ipt:focus
{
    border-color: #66afe9;
    outline: 0;
    -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);
    box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);
}
.u_logo
{
    background: url("../images/login/username.png") no-repeat;
    padding: 10px 10px;
    position: absolute;
    top: 12px;
    left: 10px;
}
.p_logo
{
    background: url("../images/login/password.png") no-repeat;
    padding: 10px 10px;
    position: absolute;
    top: 12px;
    left: 10px;
}
.y_logo
{
    background: url("../images/login/yzm.png") no-repeat;
    padding: 10px 10px;
    position: absolute;
    top: 17px;
    left: 10px;
}
a
{
    text-decoration: none;
}
.tou
{
    text-align: center;
    color: #fff;
    font-size: 46px;
    font-weight: bold;
    padding-top: 100px;
    margin-bottom: 30px;
}
.small {
    font-size: 22px;
    font-weight: normal;
    margin-top: 10px;
}
.left_hand {
    background: url("../images/login/left_hand.png") no-repeat;
    width: 32px;
    height: 37px;
    position: absolute;
    top: -38px;
    left: 150px;
}
.right_hand
{
    background: url("../images/login/right_hand.png") no-repeat;
    width: 32px;
    height: 37px;
    position: absolute;
    top: -38px;
    right: -64px;
}
.initial_left_hand
{
    background: url("../images/login/hand.png") no-repeat;
    width: 30px;
    height: 20px;
    position: absolute;
    top: -12px;
    left: 100px;
}
.initial_right_hand
{
    background: url("../images/login/hand.png") no-repeat;
    width: 30px;
    height: 20px;
    position: absolute;
    top: -12px;
    right: -112px;
}
.left_handing
{
    background: url("../images/login/left-handing.png") no-repeat;
    width: 30px;
    height: 20px;
    position: absolute;
    top: -24px;
    left: 139px;
}
.right_handinging
{
    background: url("../images/login/right_handing.png") no-repeat;
    width: 30px;
    height: 20px;
    position: absolute;
    top: -21px;
    left: 210px;
}
.bottom {
    text-align: center;
    margin-top: 5px;
    color: #fff;
    opacity: 0.8;
    line-height: 32px;
    font-size: 13px;
}

.bottom a {color:#fff;}

.hide{display:none;}
.show{display:block;}

@media screen and (max-width: 600px) {
    .tou {
    font-size: 30px;
    font-weight: bold;
    padding-top: 100px;
    }

    .small {
        font-size: 16px;
    }

    .login {
        width: 300px;
    }

    .ipt {
        width: 160px !important;
    }

    .login .yzm .codeimg {
        position: absolute;
        right: 0;
        top: 0;
    }
}