body {
    margin: 0;
    font-family: Avantgarde, TeX Gyre Adventor, URW Gothic L, sans-serif;
  }
/*Bouton*/
#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 48%;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color:red;
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 4px;
}

#myBtn:hover {
  background-color: #555;
}
/*Fin bouton*/

/*bar top*/
.top {
    position: relative;
    background-color: black;
    overflow: hidden;
    height: 75px;
  }
  .top-centered a {
    float: none;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .top-centered {
    text-align: center;
  }

  /*menu top*/

  .topnav {
    position: relative;
    background-color: black;
    overflow: hidden;
    height: 75px;
    padding-top: 15px;
    text-align: center;
  }
  .topnav a {
    float: none;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    position: relative;
    margin-left: auto;
    margin-right: auto;
  }
  .topnav-right{
    float: right;
    position: relative;
    padding-right: 50px;
    transform: translate(-50%, -50%);
    padding-bottom: 20px;
    color:white;
 }
  /* Change the color of links on hover */
.topnav a:hover {
    background-color:pink;
    padding-bottom: 15px;
    height: 80;
    color: black;
    border-radius: 25px;
  }

/* -------------Slideshow-------------*/
.mySlides {display: none;}
img {vertical-align: middle;}

/* Slideshow container */
.slideshow-container {
  max-width: 1250px;
  position: relative;
  margin: auto;
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active {
  background-color: #717171;
}

/* Fading animation */
.fade {
  -webkit-animation-name: fade;
  -webkit-animation-duration: 1.5s;
  animation-name: fade;
  animation-duration: 1.5s;
}

@-webkit-keyframes fade {
  from {opacity: .4} 
  to {opacity: 1}
}

@keyframes fade {
  from {opacity: .4} 
  to {opacity: 1}
}

/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
  .text {font-size: 11px}
}
/* ---------End of Slideshow-------------*/

/* ---------Grid--------------------*/
.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 25%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}

* {
  box-sizing: border-box;
}

.row::after {
  content: "";
  clear: both;
  display: table;
}

[class*="col-"] {
  float: left;
  padding: 15px;
  position: relative;
}

.container {
background-color: lightgrey;
}

/* ---------End ofGrid-------------*/

/* ---------Presentation-------------*/

.serviceIT {
text-align: justify;
text-justify: inter-word;
}
/* ---------End of Presentation-------------*/

/*--------- Footer -----------*/
.container2 {
  background-color: black;
  text-align: center;
  height: 25%;
  color: white;
  position: relative;
  width: 100%;
  bottom: 0;
  }

a.one {
  color: black;
}


/*--------- End of Footer -----------*/