keiji/pkg/webpages/cdn/custom.css

 /* The side navigation menu */
 .sidenav {
    height: 100%; /* 100% Full-height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 1; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #111; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidenav */
  }

  /* The navigation menu links */
  .sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;

  }

/*This is modifying the btn-primary colors but you could create your own .btn-something class as well*/
.btn-primary {
  color: #fff;
  background-color: rgba(38, 41, 50, 0.9);
  border-color: #9dadbb; /*set the color you want here*/
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .open>.dropdown-toggle.btn-primary {
  color: #8a3b3b;
  background-color: rgba(58, 20, 20, 0.9);
  border-color: rgb(142, 40, 40); /*set the color you want here*/
}


  /* When you mouse over the navigation links, change their color */
  .sidenav a:hover {
    color: #f1f1f1;
  }

  /* Position and style the close button (top right corner) */
  .sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }

  /* Style page content - use this if you want to push the page content to the right when you open the side navigation */
  #main {
    transition: margin-left .5s;
  }

  /* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
  @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
  }
.image-select {
    width: 260px;
    position: relative;
    color: white;
    font-family: monospace;
}

.image-select .selected {
    background: rgb(73, 73, 73);
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
    user-select: none;
}

.image-select .options {
    display: none;
    position: absolute;
    background: rgb(50, 50, 50);
    width: 100%;
    border: 1px solid #444;
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
    border-radius: 4px;
}

.image-select .option {
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 10px;
    cursor: pointer;
}

.image-select .option:hover {
    background: rgb(90, 90, 90);
}

.image-select .option img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 3px;
}

.real-select {
    display: none;
}