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