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