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