html {
    font-size: 16px;

}

body {
    color: #333;
    background-color: #f4f4f4;
}

.is-invalid {
    background-image: none !important;
}

/* -------- 表单错误提示 -------- */
.form-message {
    display: none;
    color: rgb(244, 67, 54);
    font-size: .875rem;
    align-items: center !important;
}

.fs-12 {
    font-size: .75rem;
}

.fs-14 {
    font-size: .875rem;
}

.fs-16 {
    font-size: 1rem;
}

.fs-18 {
    font-size: 1.125rem;
}

.fs-20 {
    font-size: 1.25rem;
}

.fs-24 {
    font-size: 1.5rem;
}

.fs-32 {
    font-size: 2rem;
}

@media (min-width: 1320px ) {
    .container, .container-sm, .container-md, .container-lg, .container-xl {
        max-width: 1280px;
    }
}


.panel {
    background-color: white;
    margin-left: -15px;
    margin-right: -15px;
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 576px ) {
    .panel {
        margin-left: 0;
        margin-right: 0;
        border-radius: .5rem;
        box-shadow: 0 0 7px 0 #e4e4e4;
    }

    .modal-mbx {
        max-width: 360px !important;
    }
}