@font-face {
  font-family: "CertoSans";
  src: url("../fonts/CertoSans-Medium.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
  font-display: swap; /* Improves performance */
}

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  font-size: 1vw;
}

body {
  font-family: "CertoSans", sans-serif;
  color: #00bbd9;
  font-size: 24px;
  background-color: #fff;
}

header {
  background: url("../images/header-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

nav {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 30px;
  padding-bottom: 30px;
}

footer {
  background: url("../images/footer-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 80px;
}