body {

  margin:0;
padding:0;
background: url('../../img/bg3.jpg') no-repeat center fixed;
-webkit-background-size: cover; /* pour Chrome et Safari */
-moz-background-size: cover; /* pour Firefox */
-o-background-size: cover; /* pour Opera */
background-size: cover; /* version standardisée */
}

h1 {

 display: block;
  font-family: 'Roboto';
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 4rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-color : red;
background-size: cover; /* version standardisée */

}

.carousel-1{
  width: 15%;
 display: block;
    margin-left: auto;
    margin-right: auto


}
.tabcenter{
   margin-left:auto;
   margin-right:auto;
}