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