.title { color: red; font-size: 18px; font-weight: bold}
.top_graph { font-size: 32px; text-align: center}
.top_nav { font-size: 18px; color: Black}
hr {color: yellow; height: 4px}
h1 {font-weight: bold; font-size: 14px}
#menu {width: 150px; float: left}
.title1 {color: blue; font-size: 18px}
.footer {float: center}
.title2 {color: black; font-size: 18px; font-family: Comic Sans MS}
.title3 {color: black; text-decoration: underline; font-size: 18px; font-family: Comic Sans MS}