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