* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* center content in center of body  */
body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #ffa900;
}

.phone {
  height: 712px;
  width: 335px;
  background-color: black;
  border-radius: 60px;
  border: 14px solid black;
  position: relative;
  overflow: hidden;
  outline: none;
}

.video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}