h1 {
  text-align: center;
  color: forestgreen;
  margin: 30px 0 50px;
}

.container h2 {
  text-align: center;
  color: rgb(8, 8, 8);
  margin: 30px 0 50px;
}

.gallery {
  margin: 10px 50px;
  padding-right: 0px;
  padding-left: 0px;
}

.galleryvideo iframe {
  width: 250px;
  height: 250px;
  padding: 0px;
  transition: 1s;
  margin-top: 10px;
  margin-left: 10px;
  margin-bottom: 10px;
  margin-right: 0px;
  border: 2px solid #ccc;
  border-radius: 10px;
}

.gallery img {
  width: 230px;
  padding: 0px;
  opacity: 0.5;
  filter: grayscale(10%);
  transition: 1s;
  margin-top: 10px;
  margin-left: 10px;
  margin-bottom: 10px;
  margin-right: 0px;
  border: 2px solid #ccc;
  border-radius: 10%;
}

.princ {
  position: relative;
}

.a {
  display: block;
}

.ilike {
  text-align: left;
  padding: 15px;
  font-size: 20px;
  vertical-align: top;
  position: absolute;
  z-index: 1000;
  margin-top: 10px;
  margin-left: 10px;
  overflow: hidden;
  color: white;
}

.inum {
  float: none;
  overflow: hidden;
  text-align: right;
  font-size: 10px;
  color: white;
  text-indent: 0;
  margin-left: 20px;
  margin-top: 160px;
  position: absolute;
  padding: 10px;
  z-index: 1000;
}

.iunlike {
  float: none;
  overflow: hidden;
  text-align: right;
  font-size: 20px;
  color: white;
  text-indent: 0;
  margin-left: 170px;
  margin-top: 10px;
  position: absolute;
  padding: 10px;
  z-index: 1000;
}

.ilike:hover,
.iunlike:hover {
  color: rgb(4, 119, 250);
  cursor: pointer;
  font-weight: bold;
}

.gallery img:hover {
  filter: grayscale(0%);
  transform: scale(1.1);
  opacity: 1;
}

.gallery-text {
  margin-top: 3em;
}

.gallery-text p {
  color: #7c7c7c;
  font-size: 1em;
  line-height: 1.8em;
  font-weight: 400;
}

#like-btn {
  font-size: 18px;
  background: #446cb3;
  color: #fff;
  padding: 13px 15px;
  border-radius: 50em;
  position: absolute;
  right: 20px;
  top: -22px;
  box-shadow: 0 2px 1px rgba(0, 0, 0, 0.2);
  transition: 400ms ease;
  z-index: 1000;
}

/* Like / unlike */

.button_like {
  background-image: url(https://fontawesome.com/icons/thumbs-up?style=regular);
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: 2px 0;
  border: none;
  cursor: pointer;
  height: 32px;
  padding-left: 40px;
  vertical-align: middle;
  color: hsl(0, 0%, 33%);
}

.button_unlike {
  background-image: url(like.png);
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: 2px -31px;
  border: none;
  cursor: pointer;
  height: 32px;
  padding-left: 40px;
  vertical-align: middle;
  color: hsl(0, 0%, 33%);
}

.button_disable {
  background-image: url("likebw.png");
}

.grid {
  width: 450px;
  margin: 0 auto;
  text-align: center;
}

.thumbnail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0;
}

.thumbnail-list li {
  display: inline-block;
  vertical-align: top;
  width: 50%;
  padding: 2%;
  font-size: 12px;
}

.thumbnail-list img {
  display: block;
  width: 100%;
}

.item {
  background: green;
}

.cut-price {
  text-decoration: line-through;
  color: #ccc;
}

.product-price {
  float: left;
  width: 100%;
  color: #999;
}

.btn-slide {
  display: none;
}

@media (min-width: 640px) {
  .thumbnail-list li {
    width: 33.33333%;
  }
}

@media (max-width: 767px) {
  .btn-slide {
    text-align: center;
    width: 100%;
    padding: 10px;
    margin: 0 auto;
    display: block;
    font: bold 120%/100% Arial, Helvetica, sans-serif;
    color: #000;
    text-decoration: none;
    border: 1px solid #ccc;
  }

  #panel {
    display: none;
  }

  .thumbnail-list li {
    text-align: center;
  }
}

@media (max-width: 320px) {
  .thumbnail-list li {
    width: 100%;
  }
}