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