Element block pseudo-element :before generated with transform height auto font-weight normal line-height 1 cursor default font-size 16px overflow hidden padding 20px width 160px border 0px rgba(0,0,0,1) solid transition display block box-shadow 1px 1px 1px rgba(140,140,140,0.7) text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px z-index auto background border-radius position static float none box-sizing content-box