.heading {
  text-align: center;
}
.heading h1 {
  background: -webkit-linear-gradient(#fff, #8f70ba);
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  text-align: center;
  margin: 0 0 5px 0;
  font-weight: 900;
  font-size: 4rem;
  color: #fff;
}
.heading h4 {
  color: #8f70ba;
  text-align: center;
  margin: 0 0 35px 0;
  font-weight: 400;
  font-size: 24px;
}

/* demo ��ʼ */
.container {
  padding: 6px;
  background-color: #fff;
  border-radius: 8px;
  max-width: 800px;
  box-shadow: 0 5px 8px #0000007a;
}

.vueGallery .activePhoto {
  width: 100%;
  margin-bottom: 5px;
  padding-bottom: 65%;
  background-size: auto 100%;
  background-position: center;
  background-repeat: no-repeat;
  border: 2px solid #fff;
  position: relative;
}
.vueGallery .activePhoto button {
  border: none;
  background-color: transparent;
  font-size: 32px;
  color: #fff;
  opacity: 0.5;
  position: absolute;
  outline: none;
  height: 100%;
}
.vueGallery .activePhoto button:hover {
  opacity: 1;
}
.vueGallery .activePhoto button.previous {

  left: -100px;
  height: 80px;
  width: 80px;
  top: 50%;
}
.vueGallery .activePhoto button.next {

  right: -100px;
  top: 50%;
  height: 80px;
  width: 80px;
}
.vueGallery .activePhoto button.previous i,.vueGallery .activePhoto button.next{
  font-size: 60px;
}


.vueGallery .thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  grid-gap: 5px;
}
.vueGallery .thumbnails div {
  width: 90px;
  height: 130px;
  border: 2px solid #fff;
  outline: 2px solid #fff;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  opacity: 1;
}
.vueGallery .thumbnails div:hover {
  opacity: 0.6;
}
.vueGallery .thumbnails div.active {
  outline-color: #5c4084;
  opacity: 1;
}