Element block pseudo-element :after generated with display block border 0px rgba(0,0,0,1) solid float none transition z-index auto height auto line-height 1 padding 20px background border-radius font-size 16px overflow hidden box-sizing content-box cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform margin 0px width 160px position static text-shadow 2px 2px 1px rgba(0,0,0,0.2) font-weight normal