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