/* animation scroll */
.animate-scroll-h {
  opacity: 0;
  filter: blur(15px);
  transform: translateY(100%); 
  transition: all 1s; 
}

.animate-scroll-s {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0); 
  transition: all 1s;
}

/* bg image for header */
.bg-image {
  background-image: url("image/ImageBgHeader.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
}

/* questions animation*/
.collapsed {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
}

.expanded {
  max-height: 500px;
  opacity: 1;
  transition: max-height 0.4s ease, opacity 0.4s ease;
}