html,body{
    width: 100%;
    height: 100%;
    margin: 0;
    box-sizing: border-box;
}
.navigation{
    box-shadow: 0;
}
.brand-logo{
  margin-left: 0%;
  border:0px solid red;
  padding: 0;
  padding-bottom: 0;
  height: inherit;
 
}
.brand-logo img{
  margin: 0;
  margin-bottom: 0;
  height: inherit;
}
.menu_link{
    display: inline-block;
}
.navi_tab{
    margin-left: 15%;
    margin-right: 0%;
    
}
.navi_tab li{
    font-weight: bold;
}
.log_sign{
    margin-right: 10%;
}
.li_user_view{
    display: inline-block;
    border-bottom: inset 2px red;
   
}

.sign{
    padding:2%;
    width: 80px;
    height: 40px;
    font-size: 15px;
    border: 0;
    border-radius: 5px;
    font-weight: bold;
}
.log_sign li > a{
    font-size: 15px;
    font-weight: bold;
}
.search_form{
    border: 0px solid red;
    width: 28%;
    margin-left: 0%;
    padding: 0;
    display: inline-block;
    
}
.search_form input[type="search"]{
    border: 0px solid green;
    margin-left: 0;
    margin-top:0;
    
    
}
header .img_header{
    background-image: url(../image/blog_ban.jpg);
    background-color: rgba(0, 0, 0, 0.473);
    background-position:0 80% ;
    background-size:cover;
    background-repeat: no-repeat;
    height: 300px;
    width: 100%;
    padding-top: 6%;
}
.img_header .row{
    border: 0px solid red;
    padding-left: 1%;
    
}
.title_header_card .title_header_course{
    background-color: rgba(0, 0, 0, 0.575);
}
.title_header_card .card-title{
    font-size: 25px;
    font-weight: bold;
    
}
.title_header_card .card-content{
    text-align: justify;
    
}
.mon_breadcrumb{
    padding-left: 2%;
}
blockquote{
     font-size: 50px;
     margin-left: 2%;
     
}
/*deuxième partie*/
.course_place{
    border: 0px solid black;
    position:static;
}
.course_place .row{
    margin-bottom: 0;
}
.course_place .filter_course{
    border: 0px solid red;
    padding-bottom: 0px;
    
}

.course_place .filter_title{
    font-weight: bold;
    font-size: 15px;
    border-bottom: 2px solid grey;
}
.collapsible li{
    border: 0px solid red;
    
}
.collapsible-header i{
   
   border: 0px solid yellow;
   color: rgb(156, 156, 156);
}
.collapsible-header{
    border: 0px solid teal;
}
.collapsible-header span{
    font-weight: 700;
    color: rgb(156, 156, 156);
}
.collapsible li.active i {/*change la position des icones lors du clic par rottation*/
    -ms-transform: rotate(180deg); /* IE 9 */
    -webkit-transform: rotate(180deg); /* Chrome, Safari, Opera */
    transform: rotate(180deg);
    color: black;
  }
  .collapsible li.active span {
    color: black;
  }
  .collapsible-body {
    border: 0px dashed blue;
    padding: 0px;
    padding-bottom: 6px;
    
  }
  .collapsible-body p{
    border: 0px solid blue;
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 20%;
    padding-top: 2px;
  }
  
  /*.collapsible-body p span{
    font-weight: bold;
    color:red;
  }
  */
  /*change la couleur du fond du checkbox*/
  .change_filled[type="checkbox"].filled-in:checked+span:not(.lever):after {
    border: 2px solid #607d8b;
    background-color: #607d8b;
    
  }
  li.active .collapsible-body span{/*le span avant le click du check*/
    color: rgb(156, 156, 156);
    font-weight: bold;
  }
  li.active .collapsible-body .change_filled[type="checkbox"].filled-in:checked+span{
    color:black; /*le span après le clic du check*/
  }
  /*partie des videos*/
  .first_quote{
    border-color:grey ;
    color:  rgb(94, 94, 94);
  }
  .card_curr_vid .card .card-action .reveal_activ{
    cursor:pointer;
    text-transform:uppercase;
}
    .vid_action{
        margin-left:10%;
    }
    .vid_action span{
        margin: 6px;
    }
.course_container{
    border: 0px solid red;
    height: auto;
    margin-bottom: 0%;
}
.course_container .row{
    padding-left:40px ;
    padding-right:2px ;
    border: 0px solid black;
    margin-bottom: 0%;
    height: 900px;
    
}
main .card .card-title{
    font-size: 18px;
    font-weight: bold;
}
.course_container .test{
    border: 0px solid red;
    overflow: auto;
}
.course_container .test .card-image{
    border: 0px solid red;
   
}
.course_container .test .card-image img{
   
 height: 240px;
}
/*la modification du scroll bar (pour cours)*/

    /* width */
    .test::-webkit-scrollbar {
        width: 1px;
      }
      
      /* Track. conteneur de scroll bar*/
      .test::-webkit-scrollbar-track {
        background: #f1f1f1; 
        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      }
       
      /* Handle. la bar en elle meme */
      .test::-webkit-scrollbar-thumb {
        background: #888; 
      }
      
      /* Handle on hover. au survol de la barre */
      .test::-webkit-scrollbar-thumb:hover {
        background: #555; 
      }
            
    
      /*fin modif*/
/**/
/*le bouton pour revenir en haut*/
#button {
    display: inline-block;
    background-color: #FF9800;
    width: 50px;
    height: 50px;
    text-align: center;
    border-radius: 4px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    transition: background-color .3s, 
      opacity .5s, visibility .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
  }
  #button::after {
    content: "\2B9D";
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    font-size: 2em;
    line-height: 50px;
    color: #fff;
  }
  #button:hover {
    cursor: pointer;
    background-color: #333;
  }
  #button:active {
    background-color: #555;
  }
  #button.show {
    opacity: 1;
    visibility: visible;
  }
  /*fin bouton*/

/* le footer */
footer .footer-copyright p a {
    border: 0px solid black;
    display: inline-block;
    padding-bottom: 0px;
    padding-top: 0px;
    margin-right: 6px;
    
}
footer .footer-copyright p a img{
    border: 0px solid black;
    width: 35px;
    height: 35px;
    filter: grayscale(100%);
}
footer .footer-copyright p a:hover img{
   
    filter: none;
}
.copy_right{
    width: 250px;
    
    margin-top: 2%;
}
/*dropdown content*/
.dropdown-content {
    background-color: #FFFFFF;
    margin: 0;
    display: none;
    min-width: 300px; /* Changed this to accomodate content width */
    max-height: auto;
      margin-left: -1px; /* Add this to keep dropdown in line with edge of navbar */
    overflow: hidden; /* Changed this from overflow-y:auto; to overflow:hidden; */
    opacity: 0;
    position: absolute;
    white-space: nowrap;
    z-index: 1;
    will-change: width, height;
  }
  @media screen and (max-width:990px) {
    .search_form{
     float: right;
     width: 100%;
    
    }
  }

  @media screen and (min-width:990px ) and (max-width:1600px){
    body{
        /*pour tester la partie de l'affichage*/
    }
    /*gestion des menus*/
    .brand_spa{
        margin: auto;
        font-size: 0.85em;
    }
    .app_front_image img{
        
        width: 100em;
        height: 30em;
        object-fit: fill;
    }
    .brand-logo{
        
    }
    .navi_tab{
        margin-left: 28%;
    }
    /*partie de gestion des menus*/
     

}
@media screen and (min-width:990px ) and (max-width:1630px){
  .search_form{
    width: 100%;
    margin: 0;
  }
 
   

}