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