* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  height: 93dvh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  position: relative;
  width: 90%;
  z-index: 100;
  margin: 50px 0 0 50px;
}

header h1 {
  font-size: 60px;
  color: rgb(0, 0, 0);
}
header .title {
  text-decoration: none;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 50px;
  transition: 0.4s;
}
header nav {
  display: flex;
  gap: 30px;
}
header nav a {
  text-decoration: none;
  font-size: 20px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 99px;
  transition: 0.4s;
  color: rgb(0, 0, 0);
}

header nav a:hover > a:not(:hover) {
  background: none;
}

.introduction {
  position: absolute;
  top: 20dvh;
  padding: 0 10% 0 10%;
}

.introduction h1 {
  text-align: center;
  margin-bottom: 20px;
}

.exemples {
  margin-top: 5dvh;
  position: absolute;
  top: 60dvh;
  padding: 0 10% 0 10%;
  display: grid;
  grid-template: 25dvh / 2fr 3fr 2fr;
  grid-template-areas: "img1 text img2";
  justify-content: center;
  align-items: center;
  gap: 20px;
}
.text {
  grid-area: text;
  text-align: center;
}
img {
  height: 200px;
  border-radius: 25px;
  display: flex;
  justify-content: center;
}
.img1 {
  grid-area: img1;
  margin-left: 80px;
}
.img2 {
  grid-area: img2;
  margin-left: 80px;
}

footer {
  text-align: center;
  display: flex;
  justify-content: center;
  position: absolute;
  top: 93dvh;
  left: 50%;
  transform: translate(-50%, 0);
}