css page internet

body{
    margin: 0px;
    padding: 0px;
    width: 100%;
    background-image: url("imgs/Fond.jpg")
}


.center{
    text-align:center;
    }

    /* menu + bémol je pense   */
    ul {
  position:relative;
  top: 20px;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

li {
  float: right;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change the link color to #111 (black) on hover */
li a:hover {
  background-color: #111;
}
.active {
  background-color: #4CAF50;
}

img {
     position:absolute;
  top: 0;
  left: 0;
  width : 150px;
  height : 150px;

}
/* Texte defilant */

.defileParent {
    display: block;
    margin: 3em auto;
    overflow: hidden;
    position: top;
    table-layout: fixed;
    width: 700px;
}
.defile {
    display:block;
    -webkit-animation:linear marqueelike 20s infinite ;
    -moz-animation:linear marqueelike 20s infinite ;
    -o-animation:linear marqueelike 20s infinite ;
    -ms-animation:linear marqueelike 20s infinite ;
    animation:linear marqueelike 20s infinite ;
    margin-left:-100%;
    padding:0 5px;
    text-align:left;
    height:25px;
}


.defile:after {
    content:attr(data-text);
    position: top;
    white-space:nowrap;
    padding-left:10px;
}

@-webkit-keyframes marqueelike {
    0%, 100% {margin-left:0;}
    99.99% {margin-left:-100%;}
 }
@-moz-keyframes marqueelike {
    0%, 100% {margin-left:0;}
    99.99% {margin-left:-100%;}
 }
@-o-keyframes marqueelike {
    0%, 100% {margin-left:0;}
    99.99% {margin-left:-100%;}
 }
@-ms-keyframes marqueelike {
    0%, 100% {margin-left:0;}
    99.99% {margin-left:-100%;}
 }
@keyframes marqueelike {
    0%, 100% {margin-left:0;}
    99.99% {margin-left:-100%;}
 }

@media only screen and (max-width: 860px) {

.defileParent {
    display: block;
    margin: 3em auto;
    overflow: hidden;
    position: top;
    table-layout: fixed;
    width: 100%;
}

.defile {
    display:block;
    position: top;
    -webkit-animation:linear marqueelike 15s infinite ;
    -moz-animation:linear marqueelike 15s infinite ;
    -o-animation:linear marqueelike 15s infinite ;
    -ms-animation:linear marqueelike 15s infinite ;
    animation:linear marqueelike 15s infinite ;
    margin-left:-100%;
    padding:0 5px;
    text-align:left;
    height:25px;
}
}