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