h1 {
    padding: 60px 0;
    text-align: center;
}

.login-form {
    padding: 20px 30px;
}

.layui-form-item .layui-icon {
    position: absolute;
    width: 40px;
    line-height: 40px;
    text-align: center;
}

.layui-form-item .layui-input {
    padding-left: 40px;
}

.captcha {
    display: flex;
    justify-content: space-between;
}

.imgcode {
    height: 40px;
    margin-left: 10px;
}

.submit {
    width: 100%;
    border-radius: 20px;
}

.action {
    display: flex;
    justify-content: space-between;
}

.action:after {
    display: none;
}