body{
  background:#d2628e;
  background-image: url(bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;

}
.container {
	margin: 50px auto;
	max-width: 420px;
	position: absolute;
  left: 0;
  width: 90%;
	right: 0;
	top: 0px;
	margin-top: 0;
} 

a.tweet {
  padding: 10px;
  background: #18b5ff;
  text-align: center;
  margin: auto;
  color: white;
  margin: 20px;
}

.bg{
  background: url('bg.jpg');
  position: fixed;
  top: 0;
  height: 100%;
  bottom: 0;
  width: 100%;
  background-size: contain;
  left: 0;
}

.container{
/* 		transform: rotate(-90deg); Equal to rotateZ(45deg) */
 
}
video{
	-webkit-transform: rotate(0);
	        transform: rotate(0); /* Equal to rotateZ(45deg) */
  background-color: pink;
}

video {
  /* override other styles to make responsive */
  width: 100%    !important;
  height: auto   !important;
}