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