.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%; } } Elegant & Functional T103 pro is a one-of-the-kind tactical flashlight and comes with champaign gold and an elegant black scheme. A Powerful Tool T103 pro delivers up to 1280 lumens with a long-range of up to 508 meters. Highly Resilient Built of aircraft aluminum, the T103 pro is super tough with unmatched compression resistance.