.sportListWidget_sportItem
{
    width: 400px;
    height: 400px;
    overflow: auto;
    display: inline-block;
}

.sportListWidget_container
{
    position: relative;
}
.sportListWidget_overlay
{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: .5s ease;
}
.sportListWidget_container:hover .sportListWidget_overlay
{
    opacity: 1;
}