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