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