.folder > a{
    border: 1px #ccc solid;
    width: 200px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 20px;
    background-color: #eee;
}

.folder {
    display: inline-block;
}

.folder-container {
    /*display: inline-flex;*/
    max-width: 100vw;
}