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