Element block pseudo-element :before generated with transform line-height 1 z-index auto font-weight normal transition float none display block width 50% font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius overflow hidden margin auto height 5% position static background cursor default box-sizing content-box border 0px rgba(0,0,0,1) solid padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2)