@charset 'UTF-8';

.gallery_list {
    letter-spacing: -.4em;
    line-height: 0;
}

.gallery_list > li {
    display: inline-block;
    vartical-align: top;
    letter-spacing: normal;
    width: 24%;
    margin-right: 1.3333333%;
    margin-top: 1.333333%;
}

.gallery_list > li:nth-child(4n) {
    margin-right: 0;
}

.gallery_list > li a {
    display: block;
    opacity: 1;
    transition: opacity linear .2s;
}

.gallery_list > li a:before {
    content: '';
    display: block;
    padding-top: 100%;
}

.gallery_list > li a:hover {
	opacity: .6;
	transition: opacity linear .2s;
}