Element block pseudo-element :before generated with z-index auto border-radius float none transition font-size 16px height auto box-sizing content-box font-weight normal position static line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px transform display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 10px rgba(0,0,0,1) solid cursor default margin 0px overflow hidden background padding 20px