Element block pseudo-element :before generated with margin 0px float right border-radius font-size 50px cursor default height 20% overflow hidden padding 20px display block box-sizing content-box z-index auto font-weight normal line-height 1 position static width 45% border 0px rgba(0,0,0,1) solid transition background transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 4px 4px 6px rgba(0,0,0,0.5)