html {
	font-size: 15px;
	min-height: 100vh;
}

body {
	position: relative;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', 'Raleway', sans-serif;
    background: #ffffff;
    color: #5B5B5B;
}

p {
    margin: 5px 0 15px;
    line-height: 28px;
}

ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

img {
    width: auto;
}





.container {
    width: 100%;
    padding-right: var(--bs-gutter-x,.75rem);
    padding-left: var(--bs-gutter-x,.75rem);
    margin-right: auto;
    margin-left: auto;
}





.introduction {
    margin-top: 95px;
}

.introduction .content {
    background: #E6FAFF;
    padding: 60px 50px;
    border-radius: 5px;
    color: #555;
}

.introduction .content ul.icons {
    margin-top: 20px;
}

.introduction .content ul.buttons {
	margin-top: 30px;
	margin-bottom: 30px;
}

.introduction .content ul li {
    margin-right: 10px;
    display: inline-block;
}

.introduction .content ul li a i {
    color: #0691CA;
    font-size: 18px;
	cursor: default;
}

.introduction .content ul li a i:hover {
    color: #555;
}

.introduction .button {
	margin-top: 10px;
    padding: 10px 20px;
    background: #0691CA;
    color: #fff;
    font-size: 0.9em;
    letter-spacing: 1px;
    border-radius: 5px;
    border: 0;
    transition: 0.2s;
    font-weight: 600;
	text-decoration: none;
}

.introduction .button:hover {
    background: #555;
    color: #ffffff;
    border-color: transparent;
}

.introduction .content-image {
    display: flex;
    justify-content: center;
    align-items: center; 
}

.introduction .content-image.round-image img{
	padding: 25px;
}

.introduction .content-image img{
	padding: 25px;
	max-width: 70%;
	margin:20px;
}





.chapter {
	padding-top: 100px;
}





/* Récursivité */
@media (min-width: 390px) {
	.container {
		padding-left: 20px;
		padding-right: 20px;
	}
}


@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1000px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1200px;
  }
}