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

.contents_row{
  padding-top:4rem;
  display:grid;
  grid-template-columns: 240px 1fr;
  gap:40px;
  justify-items: flex-start;
  align-items: flex-start;
}
.contents_row #product{
 width:100%; 
}
/*Ä´À°*/
#side input[type="text"]{
width:72%
}
input[type="text"]{
box-sizing: content-box;
}

#product ul{
  padding-left:2rem!important;
}

#items{
  background:none;
}