accordion.css

/* JS for the accordion can be found at https://codepen.io/blaketm/pen/pPXyVj */

/*
 * Apply .byu-accordion to the bar//tab of your accordion
 * Apply .byu-accordion-panel to content of each section of teh accordion
 */

.byu-accordion {
    background-color: #002E5D;
    color: #FFF;
    cursor: pointer;
    padding: 18px;
    text-align: left;
    border: none;
    outline: none;
    transition: 0.4s;
    width: 100%;
}

.byu-accordion::after {
    content: '+';
    font-size: 13px;
    color: #FFF;
    float: right;
    text-align: right;
    margin-left: 5px;
}

.byu-accordion.active::after {
    content: '-';
}

/* Add a background color to the  if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */

.byu-accordion.active,
.byu-accordion:hover {
    background-color: #2B4D6E;
}


/* Style the accordion panel. Note: hidden by default */

.byu-accordion-panel {
    padding: 0 18px;
    background-color: #F2F2F2;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}