html, body {
  height: 100%;
  padding-top:50px; 
}

body {
background: #485563; /* fallback for old browsers */
background: -webkit-linear-gradient(to left, #485563 , #29323c); /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to left, #485563 , #29323c); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
        
        
  min-height: 100%;               
}
.navbar-default{
  background: rgba(0,0,0,1);
  border: 0;
}
.navbar-brand>img {
    display: inline-block!important;
    width: 100px;
    height: auto;
    margin: 0 auto;
}

.navbar-default .navbar-nav>li>a {
  color: #fff;
  font-size: 18px;
  margin: 5px;
}
.navbar-default .navbar-nav>li>a:hover{
  color: #fff;
  cursor: pointer;
}
.gallery > ul {
  margin-bottom: 0;
}
.gallery > ul > li {
  float: left;
  margin-bottom: 15px;
  margin-right: 20px;
}

.gallery > ul > li a {
  border: 3px solid #FFF;
  border-radius: 3px;
  display: block;
  overflow: hidden;
  position: relative;
  float: left;
}
.gallery > ul > li a > img {
  height: 100%;
  width: 100%;
  -webkit-transition: -webkit-transform 0.15s ease 0s;
  -moz-transition: -moz-transform 0.15s ease 0s;
  -o-transition: -o-transform 0.15s ease 0s;
  transition: transform 0.15s ease 0s;
  -webkit-transform: scale3d(1, 1, 1);
  transform: scale3d(1, 1, 1);
}
.gallery > ul > li a:hover > img {
  -webkit-transform: scale3d(1.1, 1.1, 1.1);
  transform: scale3d(1.1, 1.1, 1.1);
  -webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */
    filter: grayscale(100%);
}

@media only screen and (max-width:768px) {
	.navbar-default .navbar-collapse, .navbar-default .navbar-form{
		background: rgba(0,0,0,0.8);
	}
	.navbar-default .navbar-nav>li>a {
	color: #fff;
	font-size: 12px;
	text-align: center;
	margin: 5px;
	}
	.navbar-brand>img {
    display: inline-block!important;
    width: 100px;
    height: auto;
	}

}