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