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-close{padding:0}
}
.intro-section{height:100%;padding-top:150px;text-align:center;background:#fff}
.about-section{height:100%;padding-top:150px;text-align:center;background:#eee}
.services-section{height:100%;padding-top:150px;text-align:center;background:#fff}
.contact-section{height:100%;padding-top:150px;text-align:center;background:#eee}