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