youtube embed responsive code example

Example 1: responsive youtube embed html

//Add the following CSS to your code


.iframe-container{
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; 
  height: 0;
}
.iframe-container iframe{
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
}

Example 2: html video autosize

width: 100%    !important;
height: auto   !important;