.input-prepend.input-append input {
  font-size: 24px;
  padding-top: 11px;
  padding-bottom: 11px;
  width: 100px;
  text-align: right;
}
.product-image li{text-align:center;}
 
.youtube {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
}

.youtube iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}