@charset "utf-8";
/* CSS Document */
html {
  scroll-behavior: smooth;
}
body {
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  -webkit-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  outline: none;
}
a {
  color: #EE7559;
  margin: 0;
  padding: 0;
  border: 0;
  text-decoration: none;
}
a:focus {
  outline: none;
}
a:hover {
  opacity: .8;
}
.ancres {
  font-size: 1.5em;
  font-family: 'Roboto', sans-serif;
  color: #EE7559;
  font-weight: 100;
  line-height: 2.8;
  text-align: center;
  margin: 2% auto;
  width: 62%;
}
.filet {
  position: relative;
}
.filet:before {
  content: "";
  position: absolute;
  width: 100px;
  height: 3px;
  background-color: rgb(84, 68, 95);
  margin: 0 calc(50% - 50px);
  top: -40px;
}
#header-landing {
  background-image: url("img/fond-header.jpg");
  width: 100%;
  /* height: 400px; */
  padding: 20px 0 0 0;
  background-size: cover;
  background-position: center;
}
#logo-landing {
  background-image: url("img/logo-txt-sib.png");
  width: 130px;
  height: 100px;
  margin: 50px 0 0 28.3%;
  background-repeat: no-repeat;
  background-size: contain;
}

/*
.title-landing {
  /*font-size: 3.8em;
  font-size:425%;
  font-family: 'Nunito', sans-serif;
  color: rgb(255, 255, 255);
  font-weight: bold;
  text-align: center;
  margin: 0 auto 2.5%;
  /*width: 80%;
}
.intro-landing {
  /*font-size: 1.8em;
  font-size: 187.5%;
  font-family: 'Roboto', sans-serif;
  color: rgb(255, 255, 255);
  /*font-weight: 500;
  line-height: 1.2;
  text-align: center;
  /*margin: auto;
  /*width: 80%;
  font-weight:normal;
}
*/

.title-landing {
  font-family: 'Nunito';
  color:#ffffff;
  font-size: 425%;
  text-shadow: none;
  line-height: 1.2;
  font-weight: normal;
  font-style: normal;
  text-decoration: none;
  text-align: center;
  letter-spacing: normal;
  word-spacing: normal;
  text-transform: none;
  font-weight: 550;
  margin-bottom:30px;
}
.intro-landing {
  font-family: 'Roboto','Arial';
  color:#ffffff;
  font-size: 187.5%;
  text-shadow: none;
  line-height: 1.3;
  font-weight: normal;
  font-style: normal;
  text-decoration: none;
  text-align: center;
  letter-spacing: normal;
  word-spacing: normal;
  text-transform: none;
}

#video-landing {
  width: 60%;
  max-width: 1300px;
  height: auto;
  margin: 5% auto;
  padding: 0;
  background-color: rgb(84, 68, 95);
}
.texte-landing {
  width: 90%;
  max-width: 1300px;
  margin: 5% auto;
  padding: 0;
}
.sstitle-landing {
  font-size: 40px;
  font-family: 'Nunito', sans-serif;
  color: rgb(84, 68, 95);
  font-weight: bold;
  text-align: center;
}
.txt-landing {
  font-size: 20px;
  font-family: 'Roboto', sans-serif;
  color: rgb(84, 68, 95);
  line-height: 1.545;
  text-align: left;
}
#iframe-landing iframe {
  width: 100%;
  height: 100vh;
  border: 0;
}
#btnquizz-landing {
  background-color: rgb(84, 68, 95);
  width: 150px;
  margin: 5% auto;
  border-radius: 50px;
  font-size: 30px;
  font-family: 'Nunito', sans-serif;
  color: rgb(255, 255, 255);
  line-height: 1.2;
  text-align: center;
  padding: 15px 100px;
  display: block;
}
#videocontent{
  display: flex;
  padding: 0 5%;
  background-color: #54445f;
}
#videocontent .txt-landing, #videocontent .sstitle-landing{
  color: white !important;
  text-align: left;
}
.float01{
  float: left;
  width: 30%;
  margin-top: 12%;
}
.float02{
  float: right;
  width: 100%;
}
.clear{
  clear: both;
}

/*----SIB CHANGES----*/
a.topmenu {
  color:#ccc;
  opacity: .8;
  margin-right: 20px;
  margin-left: 20px;
}
a.topmenu:hover {
  color:white !important;
}

/*----RESPONSIVE----*/
@media only screen and (min-width: 2400px) {
  #logo-landing {
    margin-left: 30%;
  }
}

@media only screen and (max-width: 1500px) {
  .float01 {
    margin-top: 5%;
  }
  #logo-landing {
    margin-left: 12%;
  }
}
@media only screen and (max-width: 1300px) {
  #videocontent .txt-landing, #videocontent .sstitle-landing {
    line-height: 1.2;
  }
}
@media only screen and (max-width: 1050px) {
  .ancres {
    font-size: 1em;
  }
  #videocontent {
    display: block;
  }
  .float01, .float02{
    float:none;
    padding: 5% 0;
    width: 100%;
  }
  #video-landing {
    width: 100%;
    display: inline-block;
  }
  .filet:before {
    display: none;
  }
  .title-landing {
    font-size: 2em;
    /* width: 90%; */
    margin: 5% auto;
  }
  #logo-landing {
    background-image: url("img/logo-txt-sib.png");
    width: 130px;
    height: 70px;
    margin-left: 18%;
  }
  .intro-landing {
    font-size: 1em;
    /* width: 90%; */
    line-height: 1.5em;
  }
  .sstitle-landing {
    font-size: 1.8em;
  }
  .txt-landing {
    font-size: 1em;
  }
  #btnquizz-landing {
    width: 70px;
    font-size: 20px;
    padding: 15px 60px;
  }
  #header-landing {
    background-position: 65%;
  }
  #iframe-landing iframe {
    height: 90vh;
  }
}

@media only screen and (max-width: 820px) {
  #logo-landing {
    margin-left: 10%;
  }
}

@media only screen and (max-width: 768px) {
  #logo-landing {
    margin-left: 7%;
  }
}

@media only screen and (max-width: 640px) {
  #logo-landing {
    margin-left: 3%;
  }
}

@media only screen and (max-width: 420px) {
  #logo-landing {
    margin-left: 34%;
    margin-top: 25px;
    margin-bottom: 30px;
  }
}