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