.gallery-horizontal-scroll {
    overflow: auto;
    white-space: nowrap;
    padding: 1rem;
    padding-bottom: 2rem;
    -webkit-overflow-scrolling: touch;
}

.gallery-horizontal-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-horizontal-scroll > img {
    display: inline-block;
    width: 450px;
    height: 450px;
    margin-right: 1rem;
    box-shadow : 0 7px 21px 0 rgba(0,0,0,.1);
    transition: all 0.3s;
    border-radius: 5px;
}

.gallery-horizontal-scroll > img:hover {
    box-shadow : 0 14px 42px 0 rgba(0,0,0,.2);
    -webkit-filter: brightness(110%); /* Safari */
    filter: brightness(110%);
}

.gallery-section{
    padding: 2rem 0;
    text-align: center;
}

.gallery-section h1{
    font-weight: 700;
    color: #333;
}

.gallery-section h1::after{
    content: '—';
    display: block;
}

/*was 720*/
@media (max-width: 576px){
    .gallery-horizontal-scroll > img {
        width: 400px;
        height: 400px;
    }

    .gallery-section{
        padding: 0.5rem 0;
    }
}