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