.drow8 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 8);
  }
  
  .dslice8 {
    width: calc(100% / 8);
    height: 100%;
    border: 1px solid #ccc;
  }
  
  .drow6 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 6);
  }
  
  .dslice6 {
    width: calc(100% / 6);
    height: 100%;
    border: 1px solid #ccc;
  }
  
  .drow4 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 4);
  }
  
  .dslice4 {
    width: calc(100% / 4);
    height: 100%;
    border: 1px solid #ccc;
  }
  
  .drow3 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 3);
  }
  
  .dslice3 {
    width: calc(100% / 3);
    height: 100%;
    border: 1px solid #ccc;
  }
  
  .drow2 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 2);
  }
  
  .dslice2 {
    width: calc(100% / 2);
    height: 100%;
    border: 1px solid #ccc;
  }
  
  .drow1 {
    display: flex;
    flex-wrap: wrap;
    height: calc(100% / 1);
  }
  
  .dslice1 {
    width: calc(100% / 1);
    height: 100%;
    border: 1px solid #ccc;
  }
  

/* --------------------------for seekbar------------------------ */
.seekbar-container {
    position: relative;
    width: 120px;
    height: 20px;
    /* Height of the seekbar */
    border-radius: 10px;
    /* Rounded edges */
    overflow: show;
  }
  
  .total {
    position: absolute;
    height: 1px;
    width: 100%;
    margin-top: 9px;
    background: #999;
    /* Filled color */
  }
  
  .seekbar {
    position: absolute;
    height: 1px;
    margin-top: 9px;
    background: #007bff;
    /* Filled color */
  }
  
  .thumb {
    position: absolute;
    width: 15px;
    /* Thumb diameter */
    height: 15px;
    /* Thumb diameter */
    background: #eee;
    /* Thumb color */
    border-radius: 50%;
    /* Make it circular */
    border: 1px solid grey;
  
    cursor: pointer;
    /* Pointer on hover */
    transform: translate(-50%, -50%);
    /* Center the circle */
    top: 50%;
    /* Center vertically */
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3);
  }
  
  .switch {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 10px;
  }
  
  .switch input { 
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 13px;
    width: 13px;
    left: 0px;
    bottom: -1.7px;
    background-color: #2196F3;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: #2196F3;
  }
  
  input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
  }
  
  input:checked + .slider:before {
    -webkit-transform: translateX(10px);
    -ms-transform: translateX(10px);
    transform: translateX(10px);
  }
  
  /* Rounded sliders */
  .slider.round {
    border-radius: 16px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  }