rilwis/meta-box

.rwmb-modal-add-button {
    display: inline-block;
    margin-top: 6px;
}

body.rwmb-modal-show,
body.rwmb-modal-show .interface-interface-skeleton__sidebar {
    overflow: hidden;
}

/* Mimic style of media modal */
.rwmb-modal {
    position: fixed;
    top: 30px;
    left: 30px;
    right: 30px;
    bottom: 30px;
    z-index: 160000;
    overflow: hidden;
    display: none;
}

.rwmb-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 360px;
    background: #000;
    opacity: 0.7;
    z-index: 159900;
    display: none;
}

.rwmb-modal-title {
    background: #f0f0f1;
    border-bottom: 1px solid #c3c4c7;
    position: relative;
}

.rwmb-modal-title h2 {
    font-size: 22px;
    line-height: 50px;
    padding: 0 20px;
    margin: 0;
}

.rwmb-modal-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    font-size: 22px;
    line-height: 50px;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    color: #646970;
    z-index: 1000;
    cursor: pointer;
    outline: none;
    transition: color .1s ease-in-out;
}
.rwmb-modal-close:hover,
.rwmb-modal-close:active {
    color: #135e96;
}