<NME> main.css
<BEF> body, button, input, select, textarea {
	margin-top: 60px;
	font: 14px/1.5 Arial;
	color: #333;
}
h1{
	font-size: 190%;
	font-weight: bold;
	margin: 14px 0;
	line-height: 160%;
}
form p{
	margin: 0;
}
h1{
	font-size: 170%;
	margin: 18px 0;
}
h2{
	font-size: 150%;
	margin: 14px 0;
}
h3{
	font-size: 130%;
}
h4{
	font-size: 100%;
}
img{
	max-width: 100%;
}

.navbar{
	min-height: 40px;
}
.navbar-header{
	float: left;
	margin: 0 !important;
	padding: 0 !important;
}
.navbar-brand{
	margin: 0 !important;
	padding: 10px 10px 0 4px;
	height: 40px;
}
.navbar-nav{
	margin: 0;
	padding: 0;
}
.navbar-nav > li{
	float: left;
}
.navbar-nav > li > a{
	margin: 0;
	padding: 10px;
	height: 40px;
}
.footer{
	color: #999;
	font-size: 80%;
	text-align: center;
	padding: 15px 0;
}
.container{
	width: 880px;
}

<MSG> udpate

<DFF> @@ -1,8 +1,10 @@
 body, button, input, select, textarea {
-	margin-top: 60px;
 	font: 14px/1.5 Arial;
 	color: #333;
 }
+body{
+	margin-top: 40px;
+}
 h1{
 	font-size: 190%;
 	font-weight: bold;

udpate