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