.video_button{
  background: #73A985;
  position: absolute;
  color: #fff;
  right: 4%;
  top: 85%;
  border-radius: 5px;
  padding: 13px;
  font-size: 13px;
  font-weight: bold;
  cursor: pointer;
}
.custom_header {
    top: -8px;
} 
#logo{
  background: #fff;
}

@media screen and (max-width: 48em){
  #header {
      background: #fff;
  }
  .video_button1{
    top: 72%;
  }
  .video_button{
    top: 73%;
  }
}