* { font-family: 'Roboto', sans-serif; overflow-x: hidden;
}
header img { margin-top: 75px; }
#bg{
  position: absolute;
  z-index: -1000;
  max-width: 100%;
  height: auto;
  top: 0;
  left: 0;
  right:0;
  bottom: 0;
}
  #bg_tablette {display: none;}
  #bg_mobile {display: none;}
  #bg_mobile_small {display: none;}
  body {
    max-width: 1920px;
    margin: 0 auto;
  }
main {
  max-width: 1800px;
  min-width: 320px;
  margin: 0 auto;
  }
body main h1 {margin-top: 5vw; margin-bottom: 5px;}
body main h2 {margin-top: 0px; margin-bottom: 80px; text-align: center;}
body main h3 {margin-top:50px;}
body main section{margin: 30px 150px 0px 150px;}
body main section article figure img {height: 120px;}
body main section article p {width: 390px;}

body main section div a {
  text-decoration: none;
  color: #000000;
  background: #ffffff;
  margin: 15px;
  border-radius: 5px;
  transition-duration: 0.2s;}

body main section div a:hover{box-shadow: 0px 10px 40px rgba(0, 0, 0, .25);}
body main section div a:visited {color: #00000;}
body main section div a img {
  max-width: 80px;
  background: #ffffff;
  padding: 20px 5px 0px 5px;
  border-radius: 5px;
  margin: 0px 15px;}

.flex {display: flex; flex-wrap: wrap;}
.column {flex-direction: column;}
.space-around {justify-content: space-around;}
.center {justify-content: center;}
.align-start {align-items: flex-start;}
.align-center {align-items: center;}

 @media (max-width: 1560px) {
body main h1 {margin-top: 7vw; margin-bottom: 5px;}
body main section{margin: 30px 50px 0px 50px;}
body main h3 {margin-top:10px;}
}

@media (max-width: 1320px) {
  #bg {display: none;}
  #bg_mobile {display: none;}
  #bg_mobile_small {display: none;}
  #bg_tablette {
    display: block;
    position: absolute;
    z-index: -1000;
    max-width: 100%;
    height: auto;
    top: 0;
    left: 0;
    right:0;
    bottom: 0;
  }

}



@media (max-width: 1100px) {
  body main h1 {margin-top: 10vw;}

}

@media (max-width: 730px) {
  #bg {display: none;}
  #bg_tablette {display: none;}
  #bg_mobile_small {display: none;}
  #bg_mobile {
    display:block;
    position: absolute;
    z-index: -1000;
    max-width: 100%;
    height: auto;
    top: 0;
    left: 0;
    right:0;
    bottom: 0;
  overflow: hidden;}

    body main h1 {margin-top: 23vw;}
    body main h2 {margin-left: 30px; margin-right: 30px;}
    body main section{margin: 30px 50px 0px 50px;}

    #region {
      flex-direction: column;
    }
}

@media (max-width: 500px) {
  #bg {display: none;}
  #bg_tablette {display: none;}
  #bg_mobile {display: none;}
  #bg_mobile_small {
    display:block;
    position: absolute;
    z-index: -1000;
    max-width: 100%;
    height: auto;
    top: 0;
    left: 0;
    right:0;
    bottom: 0;
  overflow: hidden;}
  header img { margin-top: 50px; margin-left: -10px;}
body main h1, h2 {margin: 40px 10px 0px 10px;}
body main section{margin: 30px 20px 0px 20px;}
body main section article p {max-width: 300px;}
}
/* .blur{
  width: 1440;
  height: 200px;
  border-radius: 5px;
  position: relative;
  z-index: 1;
  background: inherit;
  overflow: hidden;
filter: brightness(1.75);

}

.blur:before{
  content: "";
  position: absolute;
  background: inherit;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  filter: blur(10px);
  margin: -20px;
} */