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

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(181deg, rgba(176,30,30,1) 2%, rgba(0,0,0,1) 29%, rgba(179,11,11,1) 57%, rgba(0,0,0,1) 84%);
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: white;
}

h1 {
  color: red;
  font-size: 50px;
  text-decoration: underline red 4px;
  text-align: center;
  padding: 30px 20px;
}

h2 {
  font-size: 25px;
  padding: 10px;
}

h3 {
  font-size: 30px;
  text-decoration: underline;
  margin-bottom: 15px;
  padding: 10px 20px;
  color : red;
}
h4{
  font-size: 25px;
  text-decoration: underline;
  margin-bottom: 15px;
  padding: 10px 20px;
}

p {
  font-size: 18px;
  line-height: 1.7;
}

a {
  color: rgb(38, 183, 219);
  text-decoration: underline;
  font-size: 25px;
}

a:hover {
  color: white;
}

.lien2 {
  display: block;
  text-align: center;
  color: rgb(38, 183, 219);
  text-decoration: underline;
  font-size: 25px;
}

.intro {
  background-color: rgba(0,0,0,0.4);
  border-left: 4px solid red;
  margin: 20px;
  padding: 20px 30px;
  border-radius: 10px;
  font-size: 18px;
  line-height: 1.8;
}

ul {
  padding: 10px 20px 10px 40px;
  font-size: 18px;
  line-height: 2;
}

ul li {
  margin-bottom: 5px;
}

.container {
  display: flex;
  align-items: stretch;
  margin: 10px;
  min-height: 60vh;
}

.box {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.separator {
  width: 3px;
  background-color: white;
  align-self: stretch;
}

.photoMW1, .photoMW2, .photoMW3, .photostriker{
  height: auto;
  border: 3px solid red;
  border-radius: 75px;
  display: block;
  margin: 20px auto 0;
  width: 100%;
}

.photoMW1 { width: 550px; margin-top: 150px; }
.photoMW2 { width: 575px; margin-top: 110px; }
.photoMW3 { width: 575px; margin-top: 50px; }

.photostriker {
  width: 550px;
  height: 250px;
  object-fit: cover;
  margin-top: -275px;
  border-radius: 75px;
  border: 3px solid red;
  margin-right: 100px;
}
.photoSVA545 {
  width: 550px;
  height: 250px;
  object-fit: cover;
  margin-top: -275px;
  border-radius: 75px;
  border: 3px solid red;
  margin-left: 1160px;
}

.classes-container {
  display: flex;
  gap: 40px;
  margin: 20px;
}

.classe-box {
  flex: 1;
  background-color: rgba(0,0,0,0.4);
  border-left: 4px solid red;
  padding: 20px;
  border-radius: 10px;
}