@import url("data8.css");

#gcb-nav-y.left-menu {
  position: fixed;
  top: 0;
  height: 100%;
  left: -25%;
  width: 25%;
  z-index: 2;
  margin: 0;
  padding-right: 20px;
  border-radius: 0 5px 5px 0;
  border: solid #ccc 1px;
  background-color: #e0e0e0;
  transition: left 0.7s;
  background-image: url("/assets/img/open_menu.png");
  background-repeat: no-repeat;
  background-position: top 10px right 5px;
}
#gcb-nav-y.left-menu.shown {
  left: 0;
}
#gcb-nav-y.left-menu > ul {
  height: 95%;
  margin-top: 5%;
  overflow-y: auto;
  background-color: #f0f0f0;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  border: solid #ccc 1px;
}
#gcb-nav-y.left-menu + .gcb-article {
  float: none;
  width: auto;
}
#gcb-header, #gcb-nav-x {
  padding-left: 25px;
}
#gcb-main {
  margin-left: 10px;
}
body.hide-overflow {
  overflow: hidden;
  height: 100%;
}
@media (max-width: 600px) {
  #gcb-nav-y.left-menu {
    left: -60%;
    width: 60%;
  }
  .gcb-unit-header {
    font-size: 18px;
  }
  .gcb-lesson-title {
    font-size: 15px;
  }
  #lesson-title {
    float: none;
    width: 100%;
  }
  #get-text-button {
    float: none;
    width: 98%;
  }
  .gcb-lesson-content {
     margin-left: 3px;
  }
  .gcb-lesson-content > ul {
     margin: 5px 5px 5px 15px;
  }
  .gcb-prev-button {
    margin: 5px 0 5px 25px;
  }
  .gcb-next-button {
    margin: 5px 25px 5px 0;
  }
  .gcb-next-button, .gcb-prev-button {
    font-size: 13px;
  }
}
