/* Style the button that is used to open and close the collapsible content */
.collapsible {
 background-color: #eee;
 color: #444;
 cursor: pointer;
 padding: 18px;
 width: 100%;
 border: none;
 text-align: left;
 outline: none;
 font-size: 15px;
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active, .collapsible:hover {
 background-color: #ccc;
}

/* Style the collapsible content. Note: hidden by default */
.collapsiblecontent {
 padding: 0 18px;
 display: none;
 overflow: hidden;
 overflow-x: auto;
}