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