#collection_p-header {
    top: 0;
    right: 0;
    left: 0;
    padding: .7rem 1rem;
    z-index: 50;
}
@media (hover: hover) {
    #collection_p-header a {transition: 250ms ease-in-out;}
    #collection_p-header a:hover {opacity: .5;}
}

/* 
GALLERY
*/
#collection_p-gallery {
    height: 100%;
    padding: 2.5rem 1.5rem 9.5rem 3.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    z-index: 10;
}
@media only screen and (min-width: 1200px) {
    #collection_p-gallery {
        padding-top: 2.5rem;
        padding-right: 50vw;
        padding-left: 50vw;
    }
}

.photo_p-media {
    min-width: calc(100vw - 6rem);
    width: 100%;
    max-width: calc(100vw - 6rem);
    height: auto;
    margin-right: 1.5rem;
    scroll-snap-align: center;
    border-radius: 4px;
}
@media only screen and (min-width: 1200px) {
    .photo_p-media {
        min-width: auto;
        width: auto;
        max-width: calc(100vw - 6rem);
        height: 100%;
    }
}



/* 
NAV
*/
#collection_p-thumbs {
    right: 0;
    bottom: 0;
    left: 0;
    min-width: 100vw;
    max-width: 100vw;
    overflow-x: auto;
    overflow-y: hidden;
    z-index: 10;
}

.photo_p-thumb--media {transition: opacity 250ms ease-in-out;}
.photo_p-thumb.--active .photo_p-thumb--media {opacity: .15;}

.photo_p-thumb p {
    margin-bottom: 2px;
    padding: 0 2px;
}
@media only screen and (min-width: 1200px) {
    .photo_p-thumb p {
        margin-bottom: 4px;
        padding: 0 4px;
    }
}

.photo_p-thumb--media {
    min-height: 8rem;
    height: 8rem;
    max-height: 8rem;
    width: auto;
}

@media (hover: hover) {
    .photo_p-thumb {transition: opacity 250ms ease-in-out;}
    .photo_p-thumb:hover .photo_p-thumb--media {opacity: .15;}
}