.img-top-about {
    background-image: url(../../image/aboutUs/h20-slide2-removebg-preview.png);
    background-size: 400px;
    background-repeat: no-repeat;
    background-position: left center;
}

.hover-design2::before {
    content: "";
    display: block;
    background-color: var(--color-theme-secondary);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s;
    z-index: -1;
  }
  
  .hover-design2:hover::before {
    opacity: 1;
    width: 100%;
    height: 100%;
  }
  
  @media (width >= 96rem /* 1536px */) {
    .background-about-us{
      background-image: url(../../image/aboutUs/newsletter-bg.png);
      background-size: 1700px;
      background-repeat: no-repeat;
      background-position: center;
    }
  }