.product-description{
  margin-top: 100px;
  padding: 40px 20px;
  border-top: 1px solid #cbcbcb;
  font-size: 26px;
  font-weight: 500;
  color: #474747;
  word-break: keep-all;
}

.product-thumnail {
  display: flex;
  flex-direction: row;
}

.thum-item {
  flex-grow: 1;
}

.thum-item img{
  width: 100%;
  border-radius: 15px;
  box-shadow: 1px 1px 1px 1px #d1d1d1;
}

.thum-item img.template{
  box-shadow: none;
}

.thum-item:not(:first-child) {
  margin-left: 30px;
}

.product-spec {
  margin: 100px 0;
}

.product-spec-box {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
}


.product-spec-item{
  flex-grow: 1;
}

/*
.spec-item-4 {
  flex-basis: 25%;
}
*/


.product-spec h1 {
  padding: 0 0 30px;
  color: #58ADD6;
  font-size: 32px;
  font-weight: 500;
  border-bottom: 1px solid #cbcbcb;
}

.product-spec h3 {
  padding: 10px 20px 40px;
  color: #949494;
  font-weight: 300;
}

.product-spec h3 p {
  margin-bottom: 16px;
}

.product-spec-item h2{
  font-size: 24px;
}

.product-spec-item h3{
  padding-left: 0;
  font-size: 20px;
}

@media (max-width: 1024px){
  .product-description{
    margin-top: 40px;
    font-size: 20px;
    padding: 20px 20px;
  }
  
  .product-spec {
    margin: 80px 0;
  }
  
  .product-spec h1 {
    font-size: 26px;
    padding-bottom: 16px;
  }
  
  .product-spec h3 {
    font-size: 22px;
  }
  
  .product-spec h3 p {
    margin-bottom: 14px;
  }
  
  .product-spec-item h2{
    font-size: 22px;
  }

  .product-spec-item h3{
    font-size: 18px;
  }
}

@media (max-width: 720px){
  .product-description{
    font-size: 15px;
    padding: 20px 10px;
  }
  
  .thum-item:not(:first-child) {
    margin-left: 12px;
  }
  
  .product-spec {
    margin: 40px 0;
  }
  
  .product-spec h1 {
    font-size: 18px;
    padding-bottom: 16px;
  }
  
  .product-spec h3 {
    font-size: 18px;
    margin-top: 10px;
  }
  
  .product-spec-item{
    flex-basis: 50%;
  }
  
  .product-spec-item h2{
    font-size: 18px;
  }

  .product-spec-item h3{
    font-size: 16px;
    padding-bottom: 20px;
  }
}

@media (max-width: 460px){
  .product-description{
    font-size: 12px;
    padding: 10px 0px;
  }
  
  .thum-item:not(:first-child) {
    margin-left: 8px;
  }
  
  .product-spec h1 {
    font-size: 18px;
    padding-bottom: 10px;
  }
  
  .product-spec h3 {
    font-size: 12px;
    padding-left: 0;
    padding-bottom: 0px;
    margin: 5px 0 0px;
  }
  
  .product-spec h3 p {
    margin-bottom: 10px;
  }
  
  .product-spec-item h2{
    font-size: 16px;
    margin: 10px 0 6px;
  }

  .product-spec-item h3{
    font-size: 12px;
    padding-bottom: 10px;
  }
}