.inpt-child-div {
         position: relative;
         display: inline-block;
         width: 100%;
     }

     #modale-apercu .dropdown {
         position: absolute;
         top: 100%;
         left: 0;
         width: 100%;
         background: #fff;
         border: 1px solid #ccc;
         border-radius: 4px;
         z-index: 9999999;
         box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
     }

     .hidden {
         display: none;
     }

     #modale-apercu .dropdown-item {
         padding: 10px;
         cursor: pointer;
         transition: background 0.3s;
     }

     #modale-apercu .dropdown-item:hover {
         background: #f0f0f0;
     }