cs

/* style Header */
#header {
 background:yellow;
 height: 80px;
 width: 99%;
 padding: 10px 0px 0px 10px;
}
/* style sidebar */
#sidebar {
 background:gray;
 height: 520px;
 width: 15%;
 padding: 20px;
}
/* style content */
#content {
 height: 500px;
 width: 75%;
 float: right;
 border:dotted gray 1px;
 padding: 20px;
}
/* costum navigasi */
.nav {
 font-family: arial;
}
.a {
 text-decoration: none;
}