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