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

/*==================================================
オリジナルCSS
===================================*/
/*カートボタンデザイン*/
.btnG{
    width:100%;
    display: inline-block;
    margin-bottom: 0;
    border: 1px solid #000;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    background-color: gold;
    color: #333;
    vertical-align: middle;
    text-align: center;
    cursor: pointer;
    font-weight:700;
}

.btnG:hover{
	opacity: 70%;
	  transition: 0.5s;
}