css responsive video size code example

Example 1: style youtube embed video css

//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: how to set video size html

#vidstrip {
    position:relative;
    padding-top: 0;
    margin-top: 250px;
    overflow: hidden;
}
.vidstrip-text {
    line-height: 2.1em;
    padding: 1em 4em;
    color: white;
}
.vidstrip-section {
    position:absolute;
    top:0;
    left:0;
    padding: 0;
    z-index:-1;
}
.vidstrip-section, #bgvid {
    width:100%;
    height:auto;
}