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