accueil.css

body {
  background-image: url(../images/image\ bannière.jpeg);
  background-size: cover;
}

header {
    max-width: 100%;
}

.banner {
    background-size: cover;
    background-position: center;
    height: 400px;
    color: #fff;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .banner h1 {
    font-size: 80px;
    margin-bottom: 15%;
  }
  
h1 {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    display: flex;
    align-self: center;
    justify-content: center;
    padding-top: 5%;
    text-shadow: 5px 5px 5px rgba(6, 8, 9, 0.525);
    color: white;
}
/* 
figure {
  display: flex;
  align-items: center;
  justify-content: center;
} */

.example {
  position: relative;
  margin-top: 0%;
  padding: 0;
  width: 1000px;
  display: block;
  cursor: pointer;
  overflow: hidden;
  margin-left: 33%;
}
.content {
  border-radius: 50%;
  opacity: 0;
  font-size: 35px;
  position: absolute;
  top: 18.3%;
  left: 18.73%;
  color: rgba(51, 125, 157, 0.928);
  background-color: rgba(255, 255, 255, 0.954);
  width: 630px;
  height: 630px;
  -webkit-transition: all 400ms ease-out;
  -moz-transition: all 400ms ease-out;
  -o-transition: all 400ms ease-out;
  -ms-transition: all 400ms ease-out;
  transition: all 400ms ease-out;
  text-align: center;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-weight: bold;
}
.example .content:hover {
  opacity: 1;
}
.example .content .text {
  height: 0;
  opacity: 1;
  transition-delay: 0s;
  transition-duration: 0.4s;
}

.example .text {
  padding-top: 0%;
  padding-left: 7%;
  padding-right: 7%;
  margin-top: -25%;
}

.example .text a:link{
  color:rgb(149, 184, 196);
}

.example .text a:visited{
  color:rgb(149, 184, 196);
}

.example .text a:hover {
  color: gray;
}

.example .content:hover .text {
  opacity: 1;
  transform: translateY(250px);
  -webkit-transform: translateY(250px);
}

/* p {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: center;
    justify-content: center;
} */

section{
  background-color: rgba(207, 226, 230, 0.715);
  margin-left: 20%;   
  margin-right: 20%;
  border-radius: 40px;
}

a:link {
    color: black;
    text-decoration: none;
}
a:visited {
    color: black;
    text-decoration: none;
}

nav {
  background-color: #9bc3dfc6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px 0;
  position: sticky;
  top: 0%;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  margin-left: 20%;
  margin-right: 20%;
  border-radius: 20px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: space-around;
  margin: 0;
  padding: 0;
  border-radius: 20px;
}

nav ul li {
  position: relative;
}

nav ul li a {
  display: block;
  padding: 10px;
  color: black;
  text-decoration: none;
  font-weight: bold;
  font-size: 30px;
}

nav ul li:hover > a {
  color: lightblue;
}

nav ul ul {
  display: none;
  position: absolute;
  top: 100%;
  background-color:  #9bc3dfc6;
  box-shadow: 0px 5px #6a869ab3;
}

nav ul li:hover > ul {
  display: inherit;
}

nav ul ul li {
  width: 200px;
  float: none;
  display: list-item;
  position: relative;
  border-radius: 20px;
}

nav ul ul ul li {
  position: relative;
  top: -60px;
  left: 200px;
}

nav ul li:hover {
  background-color: white;
  border-radius: 20px;
}

footer {
  background-color: #33333377;
  color: #fff;
  text-align: center;
  padding: 20px;
  width: 98.5%;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  margin-bottom: 0%;
  font-size: 25px;
  position: fixed;
  bottom: 0%;
  border-radius: 20px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 10px;
}

.contact {
  font-weight: bold;
  font-size: 25px;
  display: flex;
  flex-direction: column;
}

.contact :link {
  text-decoration: none;
  color: white;
}

.contact :visited {
  color: white;
}

.contact :hover {
  font-size: 30px;
  transition: 0.5s;
  color: #9bc3df;
}

.retrouveznous {
  font-weight: bold;
  font-size: 25px;
}

.reseaux li {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.reseaux img {
  width: 50px;
  height: 50px;
  margin-top: 15px;
}

.mentions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-weight: bolder;
}

li {
  display: inline-block;
  margin: 0 10px;
}

ul ul {
  margin-left: 20px;
}