.dropbtn {
  background-color: #4CAF50;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #333;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: white;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #fff; color: #333;}

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color: #3e8e41;}

body{
    background: #333;
 }

.my-custom-scrollbar {
  position: relative;
  height: 600px;
  overflow: auto;
  }
  .table-wrapper-scroll-y {
  display: block;
  }

.ne_pas_masquer{
    display: block;
 }

.masquer{
    visibility: hidden;
  }