/*手机*/
@media screen and (max-width: 767.98px) {
    .sign-form {
        padding: 2rem;
        background-color: #fff;
    }
}
/*PC*/
@media screen and (min-width: 768px) {
    html, body {
        height: 100%;
        margin: 0;
    }

    body {
        display: flex;
        justify-content: center; /* 水平居中 */
        align-items: center; /* 垂直居中 */
        background: #f2f2f2;
    }
    .sign-body {
        width: 1000px;
        display: flex;
        justify-content: space-between;
    }
    .sign-form {
        padding: 2rem;
        width: 400px;
        background-color: #fff;
        border-radius: 6px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, .1);
        box-sizing: border-box;
    }
    .sign-body .l {
        align-content: center;
    }
        .sign-body-img {
            width: 35rem;
        }
}



.sign-form-logo {
    padding: 2rem 0;
    text-align: center;
}

    .sign-form-logo img {
        height: 5rem;
    }
.vimg {
    width: 8rem;
    border: 1px solid #eee;
}