img { max-width: 100%; max-height: 100%;}

.car { height: 20%; width: 30%; }

.car2 { height: 30%; width: 40%; }

.car3 { height: 40%; width: 50%; }

body { background-color: lightblue; }

h1 { color: blue; text-align: center; border: 10px solid black; }

h2 { font: "Comic Sans MS", cursive, sans-serif; color:green; font-size:45px; }

h3 { text-decoration: underline ; text-align: right; }

h4 { color: red; text-decoration: underline yellow; text-align: left; }

h5 { color: yellow; text-decoration: overline red; } 

p { font: italic bold 30px arial, sans-serif; }

ul { list-style-type: square; list-style-position: inside; }

a:link { color:black; }

a:hover { color:red; }

a:active { color:blue; }

a:visited { color:green;}