#mainNav{-webkit-transition:all 0.7s linear;-moz-transition:all 0.7s linear;-ms-transition:all 0.7s linear;-o-transition:all 0.7s linear;transition:all 0.7s linear}@media (min-width:992px){#mainNav{padding-top:0;padding-bottom:0;-webkit-transition:all 0.7s linear;-moz-transition:all 0.7s linear;-ms-transition:all 0.7s linear;-o-transition:all 0.7s linear;transition:all 0.7s linear;border:none;background:linear-gradient(to bottom,black,#fff0)}}.bg-light{background-color:#fff!important}footer{background:#f8f9fa;margin-bottom:30px}.masthead{margin-top:83px}@media (min-width:992px){.masthead{margin-top:0}}