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