Element block pseudo-element :before generated with transform box-sizing content-box float none margin 0px overflow hidden padding 20px height auto border 3px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default position static width 160px font-weight normal line-height 1 font-size 16px display block z-index auto background box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius transition