* {
  margin: 0;
}

body {
  background-color: #1f2039;
  font-size: 1em;
  color: #f9f8ff;
}

a {
  color: #242424;
  text-decoration: none;
}

.a-sombre{
  text-decoration: underline;
  color: #a5b4fc;
}

.a-claire{
  text-decoration: underline;
  color: #0000ff;
  opacity: 0.8;
}

.a-claire:hover {
  text-decoration: none;
  color: #0000ff;
  opacity: 0.5;
}

a:hover {
  text-decoration: underline;
  color: #0000ff;
  opacity: 0.5;
}

.a-sombre:hover {
  text-decoration: none;
  color: #a5b4fc;
  opacity: 0.8;
}

p,
table {
  font-size: 1.1em;
}

footer,
nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

header,
footer {
  font-size: 1.1em;
  background-color: white;
  padding: 20px 50px;
}

.header-texte {
  color: #0000ff;
  font-size: 30px;
  font-weight: bold;
  font-style: italic;
}

.imgrand {
  margin: 30px;
  /*margin: auto;*/
}

.souligne {
  text-decoration: underline;
}

div {
  text-align: center;
}

h1 {
  font-size: 2em;
  color: #a5b4fc;
  text-align: center;
  margin-bottom: 10px;
  margin-top: 40px;
}

h2 {
  font-size: 2em;
  color: #242424;
  text-align: center;
  margin-bottom: 30px;
}

nav a {
  margin-left: 20px;
}

.lien-icone {
  margin-left: 30px;
}

.lien-icone:hover {
  opacity: 0.5;
}

.lien-fr {
  margin-left: 0px;
}

.sombre {
  width: 80%;
  align-items: center;
  text-align: center;
  margin: auto;
}

.claire {
  background-color: white;
  padding: 80px;
  color: #242424;
}

table {
  text-align: center;
  width: 100%;
  border-collapse: collapse;
}

td,
th {
  padding: 15px;
  border: 1px solid #1f2039;
}
 .opacity {
  opacity: 0.3;
  font-weight: bold;
  font-style: italic;
 }

 .div3 {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 0.9em;
 }

 .claire-comment {
  background-color: white;
  padding: 60px;
  color: #242424;

  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
}