.auth-container {
    background: #fff;
}
/* 登录面板左侧 - 上面 */
.auth-image {
    padding: 40px;
    background: linear-gradient(135deg, var(--one-color) 0%,  #666 100%);
}
.auth-image-content {
    color: #fff;
    text-align: center;
}
.auth-image-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}
.auth-image-content p {
    opacity: 0.9;
}

/* 内容 */
.form-group {
    margin-bottom: 20px;
}
.form-group h2{
    font-size: 14px;
    font-weight: 500;
    line-height: 30px;
}
.input-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.input-group input {
    width: 100%;
    height: 35px;
    padding: 5px 15px;
    border-radius: 6px;
    font-size: 18px;
    transition: all 0.3s;
    border: 1px solid #ddd;
}
.input-group input:hover {
    border-color: var(--one-color);
}
.input-group button{
    width: 160px;
    padding: 10px 0px;
    font-size: 14px;
    border: 0px;
    margin-left: 20px;
    background: none;
}
.input-group button:active{
    color: red;
    transform: scale(0.9);
}
.error-message{
    line-height: 20px;
    font-size: 13px;
    color: red;
}
/* 协议按钮 */
.checkbox-group input{
    width: 15px;
    height: 15px;
    margin-right: 10px;
}
/* 提交按钮 */
.signin_but{
    width: 100%;
    height: 40px;
    margin-top: 20px;
    background:var(--one-color);
    color: #fff;
    font-weight: 600px;
    cursor: pointer;
    border-radius: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.signin_but:hover{
    background: var(--but-hover);
}
.signin_but img{
    display: none;
    width: 20px;
    height: 20px;
    animation: spin 2s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* 没有账号 */
.form-footer {
    text-align: center;
    font-size: 14px;
    color: var(--one-color);
    margin-top: 20px;
}
/*0~768px*/
@media (max-width: 768px){
    .auth-container {
        width: calc(100% - 40px);
        margin: 40px 20px;
    }
    /* 登录内容 */
    .auth-form {
        width: calc(100% - 80px);
        padding: 40px;
    }
}
/*768<X<1200*/
@media(min-width:769px) and (max-width:1199px){
    .auth-container {
        width: 600px;
        margin: 50px auto;
    }
    /* 登录内容 */
    .auth-form {
        width: calc(100% - 80px);
        padding: 40px;
    }
}
/*>1200*/
@media (min-width: 1200px){
    .auth-container {
        margin: 15vh auto;
        width: 900px;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        display: flex;
    }
    .auth-image {
        width: 250px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    /* 登录内容 */
    .auth-form {
        flex: 1;
        padding: 150px 100px;
    }
}