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