.navbar {
    position: relative;
    background-color: white;
    width: 100%;
    color: black;
    height: 40px;
    text-align: center;
    margin: 0 auto;

   }
ul.navbar a {
    text-decoration: none;  
    margin: 0px auto;
    width: 100%;
}
ul.navbar {
    list-style-type: none;
}
  .sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    text-align:left;
    color: white;
    background-color: #111111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}

.sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    text-align:left;
    color: white;
    display: block;
    transition: 0.3s;
}

.sidenav a:hover {
    color: #f1f1f1;
}

.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

#road {
    transition: margin-left .5s;
    padding: 16px;
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}
p {
  color: #333333;
  text-align: left;
  text-decoration: none;
  text-transform: none;
  font-weight: normal;
  font-style: normal;
  font-size: 1em;
}
body {
  font-family: Verdana, Arial;
  margin: 0px auto;
  background-image: url(none);
  }

.content {
border-left: 1px dotted #a2af8a;
 
border-right: 1px dotted #a2af8a;
  
line-height: 1em;
 
text-decoration: none;
  
text-transform: none;
  
font-style: normal;
  
font-weight: normal;
  
width: 100%;
margin: 0 auto;
text-transform: none;
font-style: normal;
font-weight: normal;
font-size: 1em;
font-family: verdana;
display: block;
text-align: left;
background-color: white;
color: #333333;
}
a:link {
  font-style: normal;
  text-align: center;
  text-decoration: none;
  font-weight: normal;
  font-family: Verdana;
  text-transform: uppercase;
  line-height: 0.9em;
  font-size: 0.9em;
  color: blue;
}
#video {
  margin: auto;
  width: 425px;
  height: 355px;
}
#footer {
  margin: 0 auto;
  width: 100%;
  font-weight: normal;
  text-decoration: none;
  text-transform: uppercase;
  font-family: Verdana;
  font-size: 0.9em;
  line-height: 0.9em;
  font-style: normal;
  text-align: center;
  color: white;
  clear: both;
  background-color: #2f5f9f;
  padding-top: 8px;
  padding-bottom: 10px;
}
h1 {
  font-family: Gabrielle;
  line-height: 1em;
  text-transform: none;
  text-align: left;
  color: #2f5f9f;
  font-size: 1.7em;
}
h2 {
  text-decoration: none;
  font-style: normal;
  line-height: 1em;
  font-weight: normal;
  font-family: Academy Engraved LET;
  color: #2f5f9f;
  font-size: 1.2em;
  text-align: center;
  text-transform: none;
}
h3 {
  line-height: 1em;
  text-decoration: none;
  font-style: normal;
  color: #3d7acc;
  font-family: Gabrielle;
  text-transform: capitalize;
  font-weight: bold;
  text-align: left;
  font-size: 1.5em;
}
 .container {
  max-width: auto;
  margin: 0 auto;
  width: 100%
  min-width: 320px;
    text-align: center;
    display: flex;
    padding: 0px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
   align-items: column; 
   
}
  .card {
   padding: 10px;
    flex: 0 0 200px;
    margin: 10px;
    background: white;
    border: 1px solid #ccc;
    box-shadow: 2px 2px 6px 0px  rgba(0,0,0,0.3);
  } 
  .card img {
   padding: 0px;
    max-width: 100%;
  }
  .card .text {
    padding: 0 20px 20px;
  }
  .card .text > button {
    background: gray;
    border: 0;
    color: white;
    padding: 10px;
    width: 100%;
    }
.button {
    background: gray;
    border: 1px solid gray;
    color: white;
    padding: 10px;
    width: 100%;
    }
.button:hover {
    background: #ebebeb;
    color: black;
border: 1px solid black;
}
   .article {
    text-align: center;
}

.center{
text-align: center;
}
.banniere {
    padding: 30px;
    text-align: center;
    background: <img src="images1/blog01.JPG" alt="logo de mon site"; "center";
vertical-align:bottom;
}

.header h1 {
    font-size: 50px;
    text-align: center;
}