html {
	background:#F7F2C8;
}
.banner{
	width: 100%;
	height: 30%;
	background:#387CD1;
	background-size: cover;
	background-position: center;
}
.navbar {
	width: 85%;
	margin: auto;
	padding: 35px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.navbar ul li{
	list-style: none;
	display: inline-block;
	margin: 0 20px;
	position: relative;
}

.navbar ul li a{
	text-decoration: none;
	color: #fff;
	text-transform: uppercase;
}

.navbar ul li::after{
	content: '';
	height: 3px;
	width: 0%;
	background: #009688;
	position: absolute;
	left: 0;
	bottom: 0;
	transition: 0.5s;
}

.navbar ul li:hover:after{
	width: 100%;
}
.logo {
	width: 190px
}
div{
	margin-left: auto;
	margin-right: auto;
}
h1{
	text-align:center;
	border: 10px black;
}
img {
  border-radius: 50%;
}
img.a{
	width:150px;
  	height:150px;
}
body {
    text-align: center;
}
div{
 	text-align:center;
}
div.a {
	border: 10px solid #387CD1;
}
div.b{
	border: 10px solid #387CD1;
}
footer {
	border-top: 7px solid #387CD1;
}