.bottom-player {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%; 
  z-index: 1010;
  display:flex;
  flex-flow:column
}

iframe {
  margin-bottom:0;
  border: none;
  z-index:1010;
  height: 70vh;
  width: 100%;
}
.extend_button {
  cursor: pointer;
  background-color: transparent;
  border:0;
  width:30px;
  height:15px;
  margin-left:1%;
  display:flex;
  margin-bottom:10px;
}
.extend_button img {
  width:100%;
}
@media (max-width: 768px) {
    .bottom-player {
      bottom:20px;
    }
}