CS301 - Excises 7 Write the CSS code for external style sheet called color that: o configures a background color of lightgray and a text color of 191970 o configures hl that has a background color of 25 red, 25 green, and 112 blue, and text color of o configures h2 that has a background color of o configures h3 that has a background color of 0 hue, o configures paragraph that has a text color of blue. E6E6FA AEAED4, and text color of 191970. 100% saturation, 100% lightness, and 0.5 alpha. o configures unordered list that has a text color of o configures a class called nav that has a background o configures an id called footer that has a background black color of FFF8DC and text color of 000099. color of 191970 and text color of white