body {
    width: 100%;
    height: 100%;
}
html {
    width: 100%;
    height: 100%;
}
@media(min-width:767px) {
    .navbar {
        padding: 20px 0;
        -webkit-transition: background .5s ease-in-out,padding .5s ease-in-out;
        -moz-transition: background .5s ease-in-out,padding .5s ease-in-out;
        transition: background .5s ease-in-out,padding .5s ease-in-out;
    }
    .top-nav-collapse {
        padding: 0;
    }
}
#back2Top {
    width: 100px;
    line-height: 40px;
    overflow: hidden;
    z-index: 999;
    display: none;
    cursor: pointer;
    -moz-transform: rotate(270deg);
    -webkit-transform: rotate(270deg);
    -o-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);
    position: fixed;
    bottom: 50px;
    right: 0;
    /*background-color: #FFF;*/
    color: #dadbdc;
    text-align: center;
    font-size: 80px;
    text-decoration: none;
}
#back2Top:hover {
    /*background-color: #dadbdc;*/
    color: #FFF;
}
.welcome-section {
    height: 100%;
    padding-top: 150px;
    text-align: center;
    background: #fff;
	color: #FFF;
	font-size: 4rem;
}
.about-section {
    height: 100%;
    padding-top: 150px;
    text-align: center;
    background: #EFDECD;
	color: #FFF;
	font-size: 4rem;
}
.whatwedo-section {
    height: 100%;
    padding-top: 150px;
    text-align: center;
    background: #fff;
	color: #FFF;
	font-size: 4rem;
}
.contact-section {
    height: 100%;
    padding-top: 150px;
    text-align: center;
    background: #EFDECD;
	color: #FFF;
	font-size: 4rem;
}
.navbar-default .navbar-nav > li > a:hover > a:active {
	color: #333;
	background-color: #F0F0F0;
	font-size: 3rem;
}
.navbar-default .page-scroll{
    /*background-color: #EBFAFF;*/
    border-color: #e7e7e7;
	font-size: 3rem;
	height: 6rem;
}
.navbar-default .navbar-nav > li > a {
    color: #777;
	font-size: 3rem;
}
/* image */
.class_background1 {
	background-image: url("../img/1.jpg");
	height: 100%;
}
.class_background2 {
	background-image: url("../img/2.jpg");
	height: 100%;
}
.class_background3 {
	background-image: url("../img/3.jpg");
	height: 100%;
}
.class_background4 {
	background-image: url("../img/4.jpg");
	height: 100%;
}
/* image */