Element block pseudo-element :after generated with transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto font-weight normal margin 0px z-index auto line-height 1 border-radius float none display block position static padding 20px box-sizing content-box transform overflow hidden width 160px border 0px rgba(0,0,0,1) solid background cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px