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