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