.bar {
    float: left;
	height: 100%;
}

#b1 {
	background-color: #9f4b4c;
	margin-left: 10%;
	width: 10%;
}

#b2 {
	background-color: #ca922c;
	width: 10%;
}

#b3 {
	background-color: olive;
	width: 10%;
}

#b4 {
	background-color: green;
	width: 10%;
}

#b5 {
	background-color: olive;
	width: 10%;
}

#b6 {
	background-color: #006767;
	width: 10%;
}

#b7 {
	background-color: #2478be;
	width: 10%;
}

#b8 {
	background-color: #373ca9;
	width: 10%;
}

html {
	height: 100%;
}

body {
	height: 100%;
    margin: 0; 
    padding: 0; 
	background-color: #d9d9d9;
	font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

#card {
	position: relative;
	height: 60%;  
}



.topMenuFont {
	font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
	font-size: 26px;
	font-style: normal;
	font-variant: normal;
	font-weight: 300;
	line-height: 1.5em;
}

.main-nav {
	display: -webkit-flex;
	display: flex;
	width: 83%;
	padding-left: 9%;
	padding-top: 50px;
}

.main-nav li:first-child {
	margin-right: auto;
	font-size: 38px;
	font-weight: 500;
	padding-bottom: 8px;
}

.main-nav li {
	display: block;
	padding: 15px;
}

.main-nav a {
	color: gray;
	text-decoration: none;
}

.main-nav a:hover {
	color: black;
	font-weight: 500;
	padding-bottom: 8px;
}

.main-nav a::after {
	display:block;
   	content:attr(title);
   	font-weight: bold;
   	color:transparent;
   	overflow:hidden;
   	visibility:hidden;
   	margin-bottom: -80px
}

@media (max-width: 640px) {

	#card {
		position: relative;
		top: 5%;
		height: 50%;  
	}

	.main-nav {
		display: inline;
		padding: 15px;
	}

	.main-nav li {
		text-align: center;
	}

  	.main-nav li:first-child {
		margin-right: auto;
		font-size: 30px;
		font-weight: 500;
		padding-bottom: 8px;
	}

	.main-nav a:hover {
		color: black;
		font-weight: 500;
		padding-bottom: 12px;
		border-bottom: none;
	}

}

footer{
    bottom: 0;
    position: fixed;
    width: 100%;
	height: 50px;
}

.footer {
    text-align:center;
    padding:10px;
    color: gray;
}