image auto resize css code example

Example 1: Scaling Images and Videos css

.container {
  width: 50%;
  height: 200px;
  overflow: hidden;
}

.container img {
  max-width: 100%;
  height: auto;
  display: block;
}

Example 2: scale down image css

img.resize {
    width: 540px; /* you can use % */
    height: auto;
}