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