Element block pseudo-element :after generated with background transition width 300px cursor default line-height 40px display block position static float none height 250px margin 5px overflow hidden padding 10px font-size 30px border-radius border 5px rgba(0,0,255,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box transform font-weight normal z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3)