.sliding-menu {
  background-color: rgb(40, 38, 38);
  visibility: hidden;
  position: fixed;
  overflow: hidden;
}

.exit {
  position: absolute;
  font-size: 40px;
  color: white;
  cursor: pointer;
}

.left-exit, .top-exit, .bottom-exit {
  top: 20px;
  right: 40px;
}

.left-menu, .right-menu {width: 300px;}
.top-menu {height: 100%;}
.bottom-menu {height:100px;}

@media only screen and (max-width: 600px) {
  .left-menu, .right-menu {
    width: 270px
  }
}