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