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