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