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