.HolyGrail {
	display: flex;
	min-height: 100vh;
	flex-direction: column;
	background-color: #708090;
}


#header {
	padding-top: 10px;
	padding-bottom: 10px;
	padding-left: 0;
	background-color: #E6E6FA;
	height: 100px;
	border-bottom: 1px solid #d3d3d3;
	overflow: auto;
}

#logo {
	
	width: 100px;
	float: left;
}

#header-middle {
	width: 300px;
	margin-left: auto;
	margin-right: auto;
}

#header-right {
	float: right;
	width: 300px;
	margin-right: 20px;
	text-align: center;
}

.HolyGrail-body {
	display: flex;
	flex: 1;
}
.HolyGrail-content {
	flex: 1;
}

.HolyGrail-nav, .HolyGrail-ads {
	flex: 0 0 0em;
}


.HolyGrail-nav {
	order: -1;
}
.HolyGrail,
.HolyGrail-body {
	display: flex;
	flex-direction: column;
}

.HolyGrail-nav {
	order: -1;
}

@media (min-width: 768px) {
	.HolyGrail-body {
		flex-direction: row;
		flex: 1;
	}
	.HolyGrail-content {
		flex: 1;
	}
	



	.input-number-group {
		display: -webkit-flex;
		display: -ms-flexbox;
		display: flex;
		-webkit-justify-content: center;
		-ms-flex-pack: center;
		justify-content: center;
	}

	.input-number-group input[type=number]::-webkit-inner-spin-button,
	.input-number-group input[type=number]::-webkit-outer-spin-button {
		-webkit-appearance: none;
		appearance: none;
	}

	.input-number-group .input-group-button {
		line-height: calc(80px/2 - 5px);
	}

	.input-number-group .input-number {
		width: 80px;
		padding: 0 12px;
		vertical-align: top;
		text-align: center;
		outline: none;
		display: block;
		margin: 0;
	}

	.input-number-group .input-number,
	.input-number-group .input-number-decrement,
	.input-number-group .input-number-increment {
		border: 1px solid #cacaca;
		height: 40px;
		-webkit-user-select: none;
		-moz-user-select: none;
		-ms-user-select: none;
		user-select: none;
		border-radius: 0;
	}

	.input-number-group .input-number-decrement,
	.input-number-group .input-number-increment {
		display: inline-block;
		width: 40px;
		background: #e6e6e6;
		color: #0a0a0a;
		text-align: center;
		font-weight: bold;
		cursor: pointer;
		font-size: 2rem;
		font-weight: 400;
	}

	.input-number-group .input-number-decrement {
		margin-right: 0.3rem;
	}

	.input-number-group .input-number-increment {
		margin-left: 0.3rem;
	}

.nav{
    border:1px solid #ccc;
    border-width:1px 0;
    list-style:none;
    margin:0;
    padding:0;
    text-align:center;
}
.nav li{
    display:inline;
}
.nav a{
    display:inline-block;
    padding:10px;
    padding: 30px 30px 30px 30px 30px;
  text-decoration: none;
  font-size: 25px;
  color: #0000cd;
  border: 1px solid #333;
  box-shadow: 8px 8px 5px #444;
  background-image: linear-gradient(180deg, #fff, #ffd700 40%, #daa520);
}

.nav a:hover {
  color: brown; 
}