// colors $dark_blue: hsl(232, 54%, 37%); $blue: hsl(198, 76%, 52%); $dark_brown: hsl(270, 2%, 25%); $brown: hsl(220, 2%, 35%); $dark_gray: hsl(216, 2%, 51%); $gray: hsl(216, 3%, 66%); $light_gray: hsl(200, 3%, 83%); $lightest_gray: hsl(0, 0%, 94%); $white_shade: hsl(0, 0%, 98%); // font size $paragraph_size: 16px; $heading_size: 36px; $other_size: 14px; $header_height: 20vh; $header_height_scroll : 10vh;