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

.btn-addcart {
  background-color: #BD0002;
  color: #fff;
}
.btn-addcart:hover{
  background-color: #aa0002;
  color: #fff;
}
.btn-lg{
  padding: 10px 10px !important;
}

/* スマホ時　カートに入れる　画面下固定 */
@media (max-width: 575px){
  .product-order{
    box-sizing: border-box;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 9;
    width: 100%;
    background-color: #fff;
    padding: 15px;
    box-shadow: 0 0px 2px rgba(0, 0, 0, 0.1);
  }
  .product-order-wrap{
      display: flex;
      align-items: center;
      justify-content: space-between;
  }
  .product-order-number{
    display: flex;
    align-items: center;
    width: calc(50% - 5px);
  }
  .product-order-number .input-prepend{
    display: flex;
    margin-bottom: 0;
  }
  .product-order-number .input-prepend .btn{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
  }
  .product-order-number .input-prepend input{
    width: 40px;
    height: 100%;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 20px;
  }
  .product-order-number-text{
    font-size: 18px
  }
  .product-order-cart{
    width: calc(50% - 5px);
  }
  .product-order-cart .btn-addcart{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
    font-size: 16px;
  }
  .product-order-soldout{
    width: 100%;
  }
}
@media (min-width: 576px){
  .product-order-wrap{
    display: flex;
    justify-content: space-around;
    margin-bottom: 50px;
  }
  .product-order-number-text{
    font-size: 24px;
  }
}