portfolio.css

.container1 {
	display:flex;
	flex-wrap: wrap;
	justify-content: center;
}

h1 {
	font-family: fantasy;
	font-size: 3em;
	font-style: italic;
	color: rgba(171, 221, 147, 1);
	padding-bottom: 7.5px;
	text-align: center;
	border-bottom: solid 2px rgba(48, 110, 18, 0.6);
}

img {
	width: 450px;
	height: 300px;
	margin: 10px;
	opacity: 0.85;
	cursor: pointer;
}

.imgsz {
	border-radius: 5px;
	cursor: pointer;
	transition: 0.3s;
}
.imgsz:hover {opacity: 1;}

.modal {
	display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}

.modal-content {
	margin:auto;
	display:block;
	height: 75vh;
	width: 75%;
	max-width: 125vh;
}

.modal-content {
	animation-name: zoom;
	animation-duration: 0.6s;
}

@keyframes zoom {
	from {transform:scale(0);}
	to {transform: scale(1);}
}
.close {
	position:absolute;
	top: 75px;
	right: 350px;
	color: #FFE2AA;
	font-size: 100px;
	transition: 0.3s;
}

.close:hover, .close:focus {
	color: #bbb;
	text-decoration: none;
	cursor: pointer;
}

@media only screen and (max-width: 700px) {
	.modal-content {
		padding-top: 30px;
		width: 100%;
		height: 100%;
	}
}