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