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