.content {
  display: block;

}

.video {
  width: 100%;
  height: 315px;
}

@media only screen and (max-width: 767px) {
  .content{
    display: block;
    max-width: 100%;
    text-align: center;
  }
  .why-cse-title{
    text-align: center;
    max-width: 100%  ;
  }
  .video {
    margin-top: 35px;
  }
}