Element block pseudo-class :hover generated with background outline none cursor default padding 50px font-size 16px font-weight normal transform line-height 1 transition opacity 1 border 2px rgba(180,180,180,1) solid overflow hidden position fixed height 520px width 400px box-sizing content-box float none box-shadow 10px 10px 20px rgba(0,0,0,0.25) z-index auto text-shadow margin auto display inline-block border-radius