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