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