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