html,
body {
    height: 100%;
}

a {
    color: #fff;
}

    a:hover {
        color: #fff;
    }

.by {
    background: url(/Files/Images/login.png);
    background-size: cover;
    height: 100%;
}

.content {
    width: 322px;
    height: 328px;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.log {
    background: url(/Files/Images/log.png);
    width: 238px;
    height: 51px;
    margin: 0 auto;
}

.log-lin {
    margin-top: 11px;
}

.txt_input {
    border: none;
    width: 270px;
    height: 47px;
    padding-left: 10px;
    background-color: white;
    border-radius: 0px 6px 6px 0px;
    line-height:47px;
    outline:none;
}

.txt_i {
    background-color: white;
    font-size: 18px;
    width: 50px;
    text-align: center;
    height: 47px;
    padding-top: 0px;
    float: left;
    line-height: 47px;
    border-radius: 6px 0px 0px 6px;
}

.org {
    color: #fff;
    margin-top: 40px;
}

    .org span {
        margin-left: 10px;
    }

    .org img {
        width: 19px;
        height: 13px;
        margin-left: 10px;
    }

    .org i {
        margin-left: 10px;
    }

.btn-login {
    background: url("/Files/Images/btnlogin.png");
    width: 322px;
    height: 48px;
    border: none;
}

.fter {
    color: #fff;
}

    .fter a {
        float: right;
    }

.bottomimg {
    text-align: center;
    color: #fff;
}

.footer {
    top: 80%;
    /*position: absolute;*/
    /*left: 50%;
    transform: translate(-50%, -50%);*/
}

.chkcode {
    background: url("/Files/Images/yz.png");
    width: 160px;
    height: 36px;
    border: none;
    padding-left: 10px;
}

.btn-ok {
    color: #fff;
    width: 120px;
    display: inline;
    background-color: #337ab7;
}

.btn-cen {
    width: 120px;
    float: right;
    display: inline;
    background-color: #fff;
}

.txt-vf {
    width: 190px;
    height: 40px;
    border: none;
    background: url("/Files/Images/wlin.png") no-repeat bottom;
}