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