.gallery-visibility .column-item{
    opacity: 0;
    visibility: hidden;
}

.gallery-visibility:before {
    content: "";
    width: 30px;
    height: 30px;
    display: block;
    vertical-align: middle;
    border: 1px solid #bbb;
    border-left-color: #000;
    border-radius: 50%;
    animation: opal-loading 450ms infinite linear;
    -webkit-animation: opal-loading 450ms infinite linear;
    margin: 30px auto;
    position: absolute;
    left: calc(50% - 15px);
    top: 20px;
}

@keyframes opal-loading {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

@-webkit-keyframes opal-loading {
    100% {
        -webkit-transform: rotate(360deg)
    }
}

@supports (-webkit-touch-callout: none) {
    .wpcf7-validates-as-date {
        min-height: 45px;
    }
}