body {
  background-color: #111;
}

#carbonads {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;

  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen-Sans, Ubuntu, Cantarell, Helvetica Neue, Helvetica, Arial, sans-serif;
  width: 300px;
  height: 225px;
  text-align: center;
  background-color: hsl(0, 0%, 10%);
  box-shadow: 0 0 1px hsla(0, 0%, 0%, 0.5);
}

#carbonads a {
  color: #eee;
  text-decoration: none;
}

#carbonads a:hover {
  color: #fff;
}


#carbonads>span {
  display: block;
  position: relative;
  overflow: hidden;
  padding: 23px;

  border-radius: 4px;
  background-color: #1e2021;
  box-shadow:
    0 0 1px 1px hsla(0, 0%, 0%, .05),
    0 0 2px 2px hsla(0, 0%, 0%, .05),
    0 0 4px 4px hsla(0, 0%, 0%, .05);
}


.carbon-img {
  display: block;
  margin: 0 0 8px;

  line-height: 1;
}

.carbon-img img {
  width: 150px;
  max-width: 150px !important;
  height: auto;
}

.carbon-text {
  display: block;
  margin-bottom: 8px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  font-weight: normal;
  }

.carbon-poweredby {
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 8px 6px;
  font-size: 8px;
  line-height: 1;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #aaa;
  background-color: hsl(0, 0%, 10%);
}
