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