.titre-h1 {
   background: #fff;
   text-decoration: none;
   vertical-align: middle;
   min-width:318px;
   padding:20px;
   width:auto;
   font-size: 0.7em;
   }

html {
   min-height: 100%;
}
body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  background: url('lampee.jpg');
}


.clear {
   display: block;
   clear: both;
   width: 100%;
}


/*///////////////////////*/
nav {
    width: auto;   
    padding: 40px;
    background: rgba(29, 18, 4, 0.68);

}
ul {
    padding: 50px;
}
nav:hover {
   background: rgba(243, 63, 171, 0.35);

}
h1 {
    font-family:  'Roboto', sans-serif;
    font-weight: 900;
    color: #0275d8;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 1px 50px;
}
a {
    font-family: 'Cabin', cursive;
    font-size: 19px;
    font-weight: 900;
    color: #0275d8;
    padding: 2px 27px;
    display: inline-block;
    box-sizing: border-box;
    letter-spacing: 0.05em;
    text-decoration: none;
}
a:hover {
    color: #fff;
}
li {
    list-style: none;
    background: #fff;
    margin: 15px 0;
    padding: 20px 3px;
}

li:hover {
   color: #000;
   list-style: none;
   background: #f6b62e;
}
.contact {
  margin-top: 74px;
}

@media screen and (max-width: 640px) {
ul {
    padding: 50px 0px;
}
h1 {
  text-align: center;
}  
}