.container{
	width:1200px;
	margin: 0px auto;
	columns:4;
	column-gap:10px;
}

.box{
	width:100%;
	padding:5px;
	background-color:#f1f1f1;
	border:1px solid grey;
	margin-bottom:10px;
	break-inside:avoid;
}

.box video{
	width:100%;
	height:170px;
	object-fit:contain;
}

/* pop-up css */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*:focus{
    outline: none;
}

.gallery{
    width: 80%;
    height: 90vh;
    max-width: 1600px;
    max-height: 800px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.gallery-image{
    width: 30%;
    height: calc(50% - 20px);
    min-width: 300px;
    min-height: 200px;
    margin: 10px;
    overflow: hidden;
}

.image{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 1s;
}