body {
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  background-color: white;
}

a {
  color: #00B7FF;
}

li {
  list-style: none;
}

img {
  margin-top: 8px;
  height: 30px;
} 

.floating-left {
  float: left;
}
.center
{
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.titre {
  margin-top: 38%;
  margin-left: 16%;
  width: 65%;
}
.contact {
  margin-top: 34%;
  margin-left: 10%;
  width: 65%;
}
.text {
  margin-left: 14%;
  width: 65%;
}
.upper-titre {
  margin-top: 15%;
  margin-left: 16%;
  width: 65%;
}