main.css

html {
  text-align: center;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  color: #000;
}

a:visited, a:link, a:active {
  text-decoration: none;
  color: rgba(0, 0, 0, 0.6);
}

a:hover {
  color: rgba(0, 0, 255, 0.8);
}

.highlight {
  color: rgba(0, 0, 255, 0.8);
}

.roundimg {
  border-radius: 50%;
  margin-top: 20px;
  width: 50%;
  max-width: 150px;
}

h1{
  margin-top: 20px;
  font-size: 400%;
}

h3 {
  margin-top: 20px;
  padding: 0 20px;
}

.icons {
    margin-top: 20px;
    font-size: 180%;
}

.icon {
  margin-right: 10px;
}

.item-zoom:hover img {
  position: relative;
	-moz-transform: scale(1.1);
	-webkit-transform: scale(1.1);
  transform: scale(1.1);
  transition: all 0.3s ease-in-out;
}

.item-zoom-subtle:hover img {
  position: relative;
	-moz-transform: scale(1.03);
	-webkit-transform: scale(1.03);
  transform: scale(1.03);
  transition: all 0.3s ease-in-out;
}

.flex-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  row-gap: 10px;
  flex-direction: row;
}

.flex-container > div {
  flex-basis: content;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}