#openPopup {background:red}

    .mainSection {
    	margin-bottom: 100px;
    }
    
    .sectionBox {
    	max-width: 700px;
        margin: 0 auto;
    }
    .sectionBox h3 {
    	font-size: 2em;
        margin: 20px 0;

    }
    .sectionBox h4 {
    	font-size: 1.3em;
        color: #5E686D;
        text-align: center;
        margin:0;
    }
    .sectionBox a {
    	font-weight: bolder;
        line-height: 1.5;
    }
   
    .sectionBox p {
        line-height: 1.4;
    }
    
    /* Responsive for mobile */
@media (max-width: 768px) {
    .sectionBox h4 {
    	font-size: 1.4em;
        color: #000;
        text-align: left;
        margin-top:40px;
    }
    }