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