#header{
  width: 62%;
  height: 85px;
  margin-top: -48px;
  margin-left: 42px;
  border-radius: 50px 50px 50px 50px;
  margin: auto;
  width: 20%;
  background-color: white;
}


body {
  background-color: #224B7C;
}

.logo{
  margin-top: 0px;
}

#titre {
  border-radius: 0px;
      margin: auto;
      width: 50%;
      background-size: 740px 460px;
      background-position: center;
      background-repeat: no-repeat;
      /* background-color: #de292929; */
      opacity: 2.7;
      display: flex;
      padding: 20px;
      width: 700px;
      height: 420px;
}

#titre_top_div{
  border-radius: 8px 8px 0px 0px;
  margin: auto;
  margin-top: 45px;
  width: 50%;
  display: flex;
  background-position: center center;
  background-repeat: no-repeat;
  background-color : #f4f4f4;
  padding: 20px;
  width: 700px;
  height: 15px;
}

#titre_bottom_div{
  border-radius: 0px 0px 8px 8px;
  margin: auto;
  width: 50%;
  display: flex;
  background-position: center center;
  background-repeat: no-repeat;
  background-color : #f4f4f4;
  padding: 20px;
  width: 700px;
  height: 15px;
  margin-bottom: 50px;
}


#titre_block_center{
  margin: auto;
  width: 50%;
}

.titre_category {
  color: #224B7C;
  font-weight: bold;
  float: left;
  margin-top: -2px;
  font-size: 20px;
}

#table_content{
    margin-top: -2px;
}

.titre_context {
   color: white;
   font-weight: bold;
   margin-top: 10px;
   font-size: 28px;
   text-align: center;
   background: inherit;
   background-clip: text;
   color: white;
}

.titre_desc {
   color: white;
   font-weight: bold;
   font-size: 30px;
   margin-top: 20px;
   text-align: center;
   background: inherit;
   background-clip: text;
}

.titre_author {
   color: #224B7C;
   font-weight: bold;
   font-size: 20px;
   margin-top: -3px;
}

.titre_date_creation {
   color: #224B7C;
   font-weight: bold;
   margin-top: 1px;
   font-size: 20px;
   margin-top: -3px;
}

.a_playstore{
  margin-right: 50px;
}

.imv_playstore{
  width: 230px;
  height: 90px;
}