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