Generated by SassMeister.com.

SassMeister-input-HTML.html

<div class="page">
  <ul class="list-media">
    <li class="list-media__item">
      <div class="flag flag--top">
        <div class="flag__media"> <img src="https://cdn.siroop.ch/media/images/sized/ZfV81H_AQ49u4D0pql3ikw.200x200.jpg"/></div>
        <div class="flag__body">
          <div class="product__title"></div>
          <div class="product__top-feature"></div>
          <div class="product__price">ab <span class="price__currensy">CHF </span><strong class="price__amount">99.99 </strong></div>
        </div>
      </div>
    </li>
  </ul>
</div>

SassMeister-input.scss

// ----
// libsass (v3.2.5)
// ----

.page{
  font-family: sans-serif;
}
strong{
  font-weight:bold;
}
.flag {
    display: table;
    width: 100%;
  &__media,
  &__body {
    display: table-cell;
    vertical-align: middle;
    .flag--top & {
        vertical-align: top;
    }
  }
  &__media {
      padding-right: 10px;
      img {
         display: block;
         max-width: none;
      }
  }
  &__body {
    width: 100%;
    }
}

.price{
  font-size: 30px;
}

SassMeister-output.css

.page {
  font-family: sans-serif;
}

strong {
  font-weight: bold;
}

.flag {
  display: table;
  width: 100%;
}

.flag__media,
.flag__body {
  display: table-cell;
  vertical-align: middle;
}

.flag--top .flag__media,
.flag--top .flag__body {
  vertical-align: top;
}

.flag__media {
  padding-right: 10px;
}

.flag__media img {
  display: block;
  max-width: none;
}

.flag__body {
  width: 100%;
}

.price {
  font-size: 30px;
}

SassMeister-rendered.html

<div class="page">
  <ul class="list-media">
    <li class="list-media__item">
      <div class="flag flag--top">
        <div class="flag__media"> <img src="https://cdn.siroop.ch/media/images/sized/ZfV81H_AQ49u4D0pql3ikw.200x200.jpg"/></div>
        <div class="flag__body">
          <div class="product__title"></div>
          <div class="product__top-feature"></div>
          <div class="product__price">ab <span class="price__currensy">CHF </span><strong class="price__amount">99.99 </strong></div>
        </div>
      </div>
    </li>
  </ul>
</div>