Element block pseudo-element :after generated with position static display block background box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition width 100px border-radius font-size 16px z-index auto float left font-weight normal transform margin 0px overflow hidden height auto padding 20px cursor default box-sizing content-box border 0px rgba(0,0,0,1) solid line-height 1