body{
	margin:0;
	padding:0;
	background:#1e272e;
}
.gallery{
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	margin: 15px 0;
}
.gallery img{
	flex-wrap: wrap;
	width: 420px;
	height:300px;
	margin: 10px 0;
}
h3{
	text-align: left;
	font-family: sans-serif;
	color: lightgray;
	padding-left: 20px;
}
.h1{
	text-align: center;
}
.content h2{
	font-size: 20px;
	text-transform: uppercase;
	margin-bottom: 5px;
}
.section-header{
	text-transform: uppercase;
	padding-bottom: 10px;
	font-size: 35px;
	color: lightgray;
	letter-spacing: 3px;
	text-align: center;
	font-family: sans-serif;
	text-shadow: 0 2px 20px #fff;

}
*{
	margin:0;
	padding:0;
	box-sizing:border-box;
	font-family:sans-serif;
}
input{
	display:none;
}
.container{
	width:100%;
	text-align:center;
}
h1{
	font-weight:normal;
	font-size:35px;
	position:relative;
	margin:40px 0;
}
h1::before{
	content: '';
	position:absolute;
	width:100px;
	height:3px;
	background-color: lightgray;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	animation: animate 4s linear infinite;
}
@keyframes animate{
	0%{
		width: 100px;
	}
	50%{
		width: 200px;
	}
	100%{
		width: 100px;
	}