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