@keyframes fade {
  0% { opacity: 0;}
  100% { opacity: 1;}
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url(ibm-plex-mono.woff2), url(ibm-plex-mono.woff);
}

@font-face {
  font-family: 'Young Serif';
  src: url(youngserif.woff2), url(youngserif.woff);
}

body {
	font-family: 'IBM Plex Mono';
	font-size: 16px;
	line-height: 1.6;
	
	background-color: #ffffff;
	color: #2a2a2a;
  overflow-x: hidden;
}

nav {
  position: fixed;
  top: 0px;
  left: 0;
  width: 240px;
  height: 100vh;
  background-color: #00b98d;
  color: #ffffff;
  
  font-family: 'Young Serif';
  font-size: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  
}

nav a {
  color: #ffffff;
  text-decoration: none;
  margin: 5px 32px 5px 32px;
}

main {
  position: relative;
  z-index: 1;
  background-color: #ffffff;
  min-height: 100vh;
  transition: transform 0.5s;
}

main.open {
  transform: translate(240px, 0);
}

a.toggle-nav {
  position: fixed;
  top: 0;
  left: 0;
  padding: 24px;
  text-decoration: none;
  color: #2a2a2a;
}

a.toggle-nav img {
  margin: 0 5px 0 0;
  vertical-align: middle;
}

section {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

section div {
  width: 350px;
}

section div.content {
  margin: 0 0 0 60px;
}

h1 {
	font-family: 'Young Serif';
  font-size: 48px;
	line height: 1.2;
}

p {
  margin: 20px 0 20px 0;
}

a.button {
  display: inline-block;
  background-color: #00b98d;
  color: #ffffff;
  text-decoration: none;
  padding: 10px 15px 10px 15px;
  border-radius: 3px;
}

div.slides {
  height: 475px;
  position: relative;
}

div.slides img {
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.5s, box-shadow 0.5s;
}

div.slides img:first-child {
  z-index: 1;
}

div.slides:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}