.jumbotron {
	margin-bottom: 0px; min-height: 400px; background-image: url("../bg.png"); background-attachment: fixed;
}
.alt1 {
	background: rgb(238, 238, 238); min-height: 400px;
}
.alt2 {
	background: rgb(51, 51, 51); text-align: center; color: rgb(255, 255, 255); min-height: 150px;
}
.padding {
	padding-top: 20px; padding-bottom: 20px;
}