.video-box{ position: relative; width: 100%; height: 0; padding-bottom: 56.25%; } .video-box iframe{ position: absolute; top: 0; left: 0; width: 100%; height: 100%; } @media screen and (max-width:800px){ .video-box{ width:100%; } } A Floodlight with Beam Angle By twisting the head, L60 allows you to change the light beam angle as desired. Max Beam Throw Up To 320 meters L60 can cast a focused beam with a sharp beam at the edge. Serves As Flood Light / Spot Light This compact tool is waterproof / dustproof and is great for all settings. Micro-USB Charging At Your Convenience With a micro-USB charging port, you can easily charge L60 with your Smartphone cable.