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