#carbonads {
  display: block;
  overflow: hidden;
  padding: 0.5em;
  margin-left: 0.5em;
  line-height: 1.5;
  background: #fafafa;
  border: 2px #ececec solid;
  width: 290px;
  float: right;
  font-size: 11px;
}

  #carbonads span {
    display: block;
    overflow: hidden;
  }

  .carbon-text {
    display: block;
    float: left;
    max-width: 50%;
    text-align: left;
    text-decoration: none;
    color: black;
  }

  .carbon-img {
    float: left;
    margin-right: 1em;
  }

  .carbon-img img {
    margin: 0;
  }

  .carbon-poweredby {
    display: block;
    float: right;
    margin-top: -1.9em;
    font-size: .9em;
    color: #aaa;
    text-decoration: none;
  }

@media(max-width: 600px) {
  #carbonads {
    float: none;
    margin-bottom: 0.5em;
  }
}