.accordion{font-family:Lato,sans-serif;margin:auto;max-width:800px}.accordion-item{border-bottom:1px solid #ddd}.accordion-header{background:#1572c2;border:none;color:#fff;cursor:pointer;font-size:1.25em;outline:none;padding:12px;text-align:left;transition:background .3s;width:100%}.accordion-header:hover{background:#125a9a}.accordion-content{background:#f8f8f8;max-height:0;overflow:hidden;padding:0 12px;transition:max-height .3s ease-in-out}.accordion-content iframe{height:300px;padding:12px 0;width:100%}