.input-prepend.input-append input {
  font-size: 24px;
  padding-top: 11px;
  padding-bottom: 11px;
  width: 100px;
  text-align: right;
}
.stock_error {
  color: #DB5656;
}

.contents {
    width: 100%;
    max-width: initial;
  }
#product h1{
	text-align: center;
	margin-bottom: 20px;
}
.item_block{
	display: flex;
	justify-content: space-between;
	margin-bottom: 40px;
}
.product-list li.product-list__unit-lg {
  width: 33%;
}
.product__image{
	width: 45%;
}

.product__infos_cart{
	width: 50%;
}

.product__image-main{
	margin-bottom: 20px;
}

.product-order .nums{
	margin-right: 15px;
}

.nums1{
	margin: 3%;
  	width: 30%;
}

.product__cart{
	background:rgba(255,255,255,1.00);
	border-radius: 10px;
	padding: 20px;
	margin-bottom: 40px
}

.product__infos_cart td{
	font-size: 18px;
}
.product__infos_cart .btn-addcart{
	width: 100%;
  margin: 20px 0;
	height: 60px;
}

.product__image-thumb li{
	margin-bottom: 5px;
}

.product-order-exp{
	margin: 3%
}

.product__cart.product-order{
	margin: 3%
}

.product__cart.product-order .btn-addcart{
	width: 100%;
  margin: 20px 0;
  height: 60px;
}
.seller,
.recommend,
.history__section{
	margin: 3%
}

.product-list li {
  width: 18%;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .contents {
  width: 94%;
  }
	.item_block{
		flex-direction: column;
	}
	.product__image,
	.product__infos_cart{
  width: 100%;
}
  	.product-list li {
  width: 48%;
  margin-bottom: 20px;
}
  .nums1{
  	width: 65%;
}
}