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