logo-slider {
    overflow: hidden;
    max-width: 1920px;
    min-width: 320px;
    width: 100%;
    display: flex;
    padding-block: 5px;
  }
  @keyframes marquee {
    0% {
      transform: translateX(0%);
    }
    100% {
      transform: translateX(calc(-50% - (var(--slider-gap, max(16px, max(16px, 2vw))) * 2)));
    }
  }
  logo-slider > div {
    display: flex;
    align-items: center;
    animation: marquee calc(var(--slider-duration, 25s) + (var(--variable-duration, 0s) * 10)) linear infinite;
    justify-content: space-between;
    gap: var(--slider-gap, max(16px, max(16px, 2vw)));
  }
  logo-slider > div img {
    height: clamp(50%, 10vw, 100%);
    max-width: 150px;
    max-height: 150px;
    object-fit: contain;
    display: block;
  }
  logo-slider > div a {
    outline: 1px solid white;
  }
  logo-slider > div > *:where(:nth-child(1), :nth-child(21)) {
    outline: 5px dashed red;
  }
  logo-slider > div > *:where(:nth-child(20), :nth-child(40)) {
    outline: 5px dashed yellow;
  }
  logo-slider > div:hover {
    animation-play-state: paused;
  }
  @media (min-width: 1920px) {
    logo-slider {
      -webkit-mask-image: linear-gradient(to right, transparent, white 10vw, white calc(100% - 10vw), transparent);
    }
  }






  /* model styles */

  .img-replace {
    /* replace text with an image */
    display: inline-block;
    overflow: hidden;
    text-indent: 100%; 
    color: transparent;
    white-space: nowrap;
  }
  .bts-popup {
    position:relative;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.3s 0s, visibility 0s 0.3s;
    -moz-transition: opacity 0.3s 0s, visibility 0s 0.3s;
    transition: opacity 0.3s 0s, visibility 0s 0.3s;
  }
  .bts-popup.is-visible {
    opacity: 1;
    visibility: visible;
    -webkit-transition: opacity 0.3s 0s, visibility 0s 0s;
    -moz-transition: opacity 0.3s 0s, visibility 0s 0s;
    transition: opacity 0.3s 0s, visibility 0s 0s;
  }
  
  .bts-popup-container {
    position:absolute;
    width: 90%;
    max-width: 400px;
    margin: 4em auto;
    background: #f36f21;
    border-radius: none; 
    text-align: center;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
    -webkit-transform: translateY(-40px);
    -moz-transform: translateY(-40px);
    -ms-transform: translateY(-40px);
    -o-transform: translateY(-40px);
    transform: translateY(-40px);
    /* Force Hardware Acceleration in WebKit */
    -webkit-backface-visibility: hidden;
    -webkit-transition-property: -webkit-transform;
    -moz-transition-property: -moz-transform;
    transition-property: transform;
    -webkit-transition-duration: 0.3s;
    -moz-transition-duration: 0.3s;
    transition-duration: 0.3s;
  }
  .bts-popup-container img {
    padding: 20px 0 0 0;
  }
  .bts-popup-container p {
    color: white;
    padding: 10px 40px;
  }
  .bts-popup-container .bts-popup-button {
    padding: 5px 25px;
    border: 2px solid white;
    display: inline-block;
    margin-bottom: 10px;
  }
  
  .bts-popup-container a {
    color: white;
    text-decoration: none;
    text-transform: uppercase;
  }
  
  
  
  
  
  
  .bts-popup-container .bts-popup-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 30px;
    height: 30px;
  }
  .bts-popup-container .bts-popup-close::before, .bts-popup-container .bts-popup-close::after {
    content: '';
    position: absolute;
    top: 12px;
    width: 16px;
    height: 3px;
    background-color: white;
  }
  .bts-popup-container .bts-popup-close::before {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    left: 8px;
  }
  .bts-popup-container .bts-popup-close::after {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    right: 6px;
    top: 13px;
  }
  .is-visible .bts-popup-container {
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
  }
  @media only screen and (min-width: 1170px) {
    .bts-popup-container {
      margin: 8em auto;
    }
  }