.banner {
    width: 100%;
    z-index: -1;
    background-repeat: no-repeat;
    background-size: cover;
}

.banner.rightbottom{
    border-bottom-right-radius: 25px;
}

.banner.leftbottom{
    border-bottom-left-radius: 25px;
}

.banner.righttop{
    border-top-right-radius: 25px;
}

.banner.lefttop{
    border-top-left-radius: 25px;
}

.banner-parallax{
	background-attachment: fixed;
}