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