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