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