    /* common theme section  CSS */
    .theme-section-title {
          font-size: 40px;
          font-weight: 500;
          text-align: center;
          color: #f6fef7;
          margin-bottom: 40px;
          position: relative;
    }
    
    .theme-section-title::after {
        content: '';
        display: block;
        width: 200px;
        height: 4px;
        background-color: #d7153a;
        margin: 16px auto 0;
        border-radius: 2px;
    }
    
    
    .theme-section-intro {
        font-size: 1.2em;
         color: #f6fef7;
         line-height:1.5;
    }
    
    .theme-section{
        display:flex;
        overflow: hidden;
        position: relative;
        padding:0;
        margin-top:0px;
    }

    .theme-section-left {
        display: flex;
        flex: 1;
        flex-direction:column;
        opacity: 0;
        transition: opacity 2s ease-out;
        position: relative;
        align-items: center;
        justify-content: center;
        padding: 50px;
    }
    
    .theme-overlay-box {
        background-color: rgba(0, 0, 0, 0.5); /* semi-transparent black */
        padding: 60px 40px;
        border-radius: 10px;
        max-width: 500px;
    }
    
    .theme-section-left.visible {
      opacity: 1;
    }

    .theme-section-right {
      flex: 2;
      background-color: #222;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: background-color 1s ease-in;
    }
    
    .even-slide {
        background-color: #333 !important;
    }
    
    @media screen and (max-width:1400px){
        .theme-section {
            display: flex;
            flex-direction:column;
        }
        
        .theme-section-left, .theme-section-right {
            flex: 1;      /* reset size to be equal */
            height: auto;     /* stop stretching vertically */
        }
    }
    
    
    
     /* Carousel container */
    .carousel {
      height:100%;
      max-width: 100%;
      position: relative;
      overflow: hidden;
    }
    .carousel-slides {
      display: flex;
      transition: transform 0.5s ease;
      align-items:stretch;
      /* by default, slide width will be 100% of container so only one visible at a time */
    }
    .slide {
      min-width: 100%;
      box-sizing: border-box;
      padding-top: 50px;
      padding-bottom: 10px;
      padding-left: 50px;
      padding-right: 50px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .slide:nth-child(odd) {
      background-color: #222;
    }
    .slide:nth-child(even) {
      background-color: #333;
    }
    .slide h3 {
      margin: 10px 0;
      font-weight: 500;
     font-size: 30px;
    }
    
    .slide p{
        line-height: 1.6;
        text-align: left;
    }
    
    /* navigation arrows */
    .carousel-nav {
      position: absolute;
      top: 50%;
      width: 100%;
      display: flex;
      justify-content: space-between;
      transform: translateY(-50%);
      pointer-events: none;
    }
    .carousel-nav button {
      pointer-events: all;
      background: #d7153a; /*rgba(255,255,255,0.2);*/
      border: none;
      color: white;
      font-size: 1rem;
      padding: 10px;
      cursor: pointer;
      border-radius: 50%;
      margin: 0 10px;
    }