Element block pseudo-element :after generated with transform border 0px rgba(0,0,0,1) solid height auto line-height 1 border-radius display block transition font-weight normal font-size 16px margin 0px width 160px position static z-index auto overflow hidden box-sizing content-box cursor default background float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px box-shadow 5px 1px 1px rgba(0,0,0,0.3)