:root {
	font-size: 10px;
	line-height: 1.5;
	font-family: Arial, san-serif;
	background-color: white;
}
	

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
	color: #28282D;
}

h3 {
	color: dimgray;
}
	
.flex-container {
	width: 100%;
    height: auto;
    text-align: center;
    justify-content: center;
    border-radius: 15px;
}

.top {
	margin: 20px;
}

.green-top {
	width: 100%;
	background-color: #408032;
	font-size: ;
	color: white;
	padding-top: 0;
	padding-bottom: 0;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}

.green-bottom {
	width: 100%;
	background-color: #408032;
	font-size: ;
	color: white;
	padding-top: 0;
	padding-bottom: 0;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}

.middle {
	width: 100%;
	background-color: #DDDDDD;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.middle img {
  display: block;
  max-width: 100%;
}

.card {
	display: flex;
	flex-direction: column;
	background-color: white;
	color: black;
    border-radius: 0px;
    padding: 1.5%;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.card-top {
	display: flex;
	flex-direction: row;
	align-items: flex-end;
	color: #408032;
	width: 100%;
}

.card-top img {
	transform: rotate(0deg);
}


.contact {
	text-align: left;
}

.responsive-img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.footer {
	display: flex;
	flex-direction: row;
	justify-content: right;
	padding-right: 1.5%;
	}

.footer a {
	color: green;
	}	
Popup

.btn {
  background: #004477;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s;
}

.overlay:target {
  visibility: visible;
  opacity: 1;
}

.popup {
  margin: 100px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  width: 80%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 5px 10px rgba(0,0,0,0.25);
  text-align: left;
}

.popup .close {
  position: absolute;
  top: 10px;
  right: 15px;
  text-decoration: none;
  font-size: 24px;
  color: #333;
}
@media (min-width: 20rem) {
  :root {
    font-size: calc(1rem + ((1vw - 0.48rem) * 0.6944));
  }
}