.a_propos{
  width:100%;
  left:0 !important;
  right:0 !important;
  margin:0;
  padding:0;
  background-color:rgba(51,122,183,0.5);
  color:white;
  background: url(../lib/images/a_propos.jpg) 100% 45% fixed;
  background-size: 100%;
}

.block_apropos{
  width:85%;
  margin: auto;
  padding:2%;
  display: flex;
  align-items: center;
}
.contenu_apropos{
  padding:2%;
  width:70%;
  float:right;
  text-align: justify;
}

.image_apropos{
  float:left;
  padding:2%;
  width:30%;
  height:100%;
}

/**** CUSTOM RESPONSIVE *****/
@media (min-width: 980px) and (max-width: 1199px) {

}

@media (min-width: 768px) and (max-width: 979px) {

}

@media (min-width:481px) and (max-width: 767px) {
  .block_apropos{
    width:95%;
  }

  .image_apropos{
    display: none;
  }

  .contenu_apropos{
    width:100%;
  }

}

@media (max-width: 480px) {
  .a_propos{
    background: url(../lib/images/a_propos.jpg) 80% 40% fixed;
    background-size: 250%;
  }

  .block_apropos{
    width: 100%;
    display: block;
  }

  .contenu_apropos{
    width:100%;
    float: none;
    clear: both;
  }

  .contenu_apropos h2{
    text-align: center;
  }

  .image_apropos{
    float: none;
    clear: both;
    width:80%;
    margin: auto;
    display: none;
  }
}