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