/*version mobile*/
*{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}

html {
  height: 100%;
}

body{
  background-image: url(../img/Wikimedia_Foundation_Servers-8055_35.jpg);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: rgba(0, 0, 0, 0.70);
  background-blend-mode: multiply;
  color: white;
  overflow-x: hidden;
}

.nav{
  display: flex;
  flex-direction: row;
  justify-content: center;
  justify-content: space-around;
  margin-top: 20px;
  font-size: 13px;
  transition: 0.5s all ease;
}

.navi{
  transition: 0.5s all ease;
  color: white;
}

.navi:hover{
  transform: scale(1.1);
}

li{
  list-style-type: none;
}

a{
  text-decoration: none;
  color:rgb(255, 255, 255)
}

.client {
  background-color: rgb(0, 128, 255);
  border-radius: 16px;
  padding: 10px;
  transition: 0.5s all ease;
  margin-top: -10px;
}

.client:hover{
  background-color: rgb(0, 37, 73);

}

.logo{
  text-align: center;
  margin-top:150px;
  font-size: 4em;
}

.desc{
  text-align: center;
  margin-top: 30px;
  line-height: 1.5em;
  font-size: 0.7em;
}

.item,.item2,.item3,.item4{
  text-align: center;
  background-color: rgb(0, 123, 255);
  padding: 30px;
  width: 25%;
  border-radius: 32px;
  margin: 5px;
  margin-top: 20px;
  transition: 0.5s all ease;
}
.item2{
  background-color: rgb(13, 131, 174);
}
.item3{
  background-color: rgb(55, 186, 72);
}
.item4{
  background-color: rgb(195, 79, 11);
}

.item:hover,.item2:hover,.item3:hover,.item4:hover{
  transform: scale(1.1);
}

.buttons{
  display: flex;
  justify-content: center;
  margin-top: 20px;
  left: 5px;
}

main > ul {
  display: flex;
  text-align: center;
  box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.3);
  height: var(--hauteur-menu);
}

main > ul > li {
  background-color: white;
  position: relative;
  height: 100%;
  flex: 1;
}

main > ul > li > a {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

nav > ul > li:hover > a{
  color: #2169EC;
}

.titre2{
  text-align: center;
  margin-top: 60px;
}


.fin {
  position: static;
  margin-top: 200px;
  width: 100%;
  text-align: center;
  padding: 10px;
  font-size: 1.5em;
  color: white;
}

/*version tablette*/
@media screen and (max-width:767px) {

}
/*version desktop*/
@media screen and (min-width:1024px) {
  *{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    
}

body{
  background-image: url(../img/Wikimedia_Foundation_Servers-8055_35.jpg);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: rgba(0, 0, 0, 0.70);
  background-blend-mode: multiply;
  color: white;
  overflow-x: hidden;
}

.logo{
  display: flex;
  justify-content: center;
  margin-top:15%;
  font-size: 4em;
}

.desc{
  text-align: center;
  margin-top: 0.6em;
  font-size: 1.2em;
}

.item,.item2,.item3,.item4{
  text-align: center;
  background-color: rgb(0, 123, 255);
  padding: 30px;
  max-width: 7vw;
  border-radius: 32px;
  margin: 15px;
  transition: 0.5s all ease;
}
.item2{
  background-color: rgb(13, 131, 174);
}
.item3{
  background-color: rgb(55, 186, 72);
}
.item4{
  background-color: rgb(195, 79, 11);
}

.item:hover,.item2:hover,.item3:hover,.item4:hover{
  transform: scale(1.1);
}

.buttons{
  display: flex;
  justify-content: center;
  margin-top: 20px;
  left: 4px;
}

}