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