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