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