.radius {
    border-radius:10px;
    width:100%;
    height:700px;
    overflow:hidden;
    -webkit-overflow-scrolling:touch;
  }
.overflow-hidden {
    overflow:hidden;
  }

.margin-10 {
  margin-top: -10px;
  }

ul.menu {
  display: none;
  position: relative;
}
  
ul.menu input {
  display: none;
  position: relative;
}

ul.menu label {
  padding : 1px;
  cursor :pointer;
  position: relative;
  display: inline-block;
}

.app_menu li {
  height: 0;
  overflow: hidden;
}

.app_menu a {
  display: block;
  padding: 15px;
  text-decoration: none;
}

#menu_bar:checked ~ #app_links li {
  display: inline-block;
  vertical-align: text-top;
  margin: 10px;
  height: 20px;
  opacity: 1;
}