html {
    background: #fafafa;
    font-family: "PingFang SC", -apple-system, Roboto, "Microsoft YaHei";
    background: url(/assets/images/login_bg.png) repeat;
    background-size: 200px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.login-line input, button {
    outline: none;
    appearance: none;
    border: none;
}
.login {
    width: 900px;
    height: 540px;
    margin: 0 auto;
    background: #fff;
    border-radius: 8px;
    position: absolute;
    left: 50%;
    margin-left: -450px;
    top: 20%;
    box-shadow: 0 6px 20px 5px rgba(40, 120, 255, 0.1), 0 16px 24px 2px rgba(0, 0, 0, 0.05);
}

.login > div {
    float: left;
}
.login-img {
    box-shadow: 6px 0px 22px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
    height: 540px;
    width: 45%;
    background-color: #2778ff;
}
.login-img img {
    width: 100%;
}
.register-form {
    padding: 30px 100px 0;
    width: 55%;
}
.register-form h2 {
    color: #2778FF;
    text-align: center;
    font-size: 30px;
    margin-bottom: 20px;
    letter-spacing: .05em;
    font-weight: 700;
}
.login-form {
    padding: 90px 100px 0;
    width: 55%;
}
.login-form h2 {
    color: #2778FF;
    text-align: center;
    font-size: 30px;
    margin-bottom: 30px;
    letter-spacing: .05em;
    font-weight: 700;
}
.login-line input {
    font-size: 16px;
    color: #444;
    border-bottom: 1px solid #eee;
    width: 100%;
    padding: 36px 0 14px;
}
.login-line {
    position: relative;
}
.login-line label {
    font-size: 13px;
    color: #999;
    position: absolute;
    left: 0;
    bottom: 12px;
    transition: .4s;
}
.login-line label.focus {
    transform: translateY(-30px);
}
.login-line s {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-bottom: 2px solid #1F69E4;
    display: block;
    height: 1px;
    animation: scaleX .4s both;
}
.login-line s.remove {
    animation: removeScale .4s both;
}
@keyframes scaleX{
    0%{
        transform: scaleX(0);
    }
    100%{
        transform: scaleX(1);
    }
}
@keyframes removeScale{
    0%{
        transform: scaleX(1);
    }
    100%{
        transform: scaleX(0);
    }
}
.text-15 {
    font-size: 15px;
}
.keep-block {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}
.keep-block a {
    text-decoration: none;
}
.login-btn {
    background: #2778FF;
    color: #fff;
    font-size: 16px;
    box-shadow: 0 3px 7px 0 #A4C6FF;
    display: block;
    border-radius: 4px;
    width: 100%;
    padding: 12px 0;
    transition: .2s;
    letter-spacing: 4px;
    cursor: pointer;
}
.login-btn:hover {
    background: #1F69E4;
}
.login-button {
    margin-top: 25px;
}
input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset;
}
.login-keep {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #777;
    margin-top: 20px;
}
.login-keep label {
    cursor: pointer;
}
.login-keep input {
    margin-right: 6px;
}
.login-info {
    bottom: -50px;
    color: #999;
    font-size: 12px;
    clear: both;
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
}
.login-logo {
    position: absolute;
    left: 30px;
    top: 30px;
}
.login-logo img {
    max-width: 200px;
    max-height: 65px;
}
.error {
    position: absolute;
    right: 0;
    bottom: 12px;
    font-size: 12px;
    color: #ff7f7f;
}