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