.iFrameClass
{
    width: 839px;
    height: 400px;
    border: none;
    –webkit-overflow-scrolling: touch;
}

/* The Modal (background) */
body.modal-open {
	height: calc(100vh + 170px);
	overflow-y: hidden;
}

.modal {
    display: none; /* Hidden by default */
    -webkit-overflow-scrolling: touch;
    position: fixed;
    inset: 0;
    z-index: 1500;
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

.modal h2, .modal h3 { color: white; text-align: center; }

/* Modal Content */
.button-class {
    background-color: #2d5451;
    margin: 5;
    border: 10px solid #2d5451;
    border-radius: 6px;
    color: white;
}

.modal-content {
    position: fixed;
    background-color: #fefefe;
    –webkit-overflow-scrolling: touch;
    overflow: auto;
    margin: auto;
    padding: 0;
    border: 1px solid #888;
    max-width: 100%;
    width: 870px;
    left: calc(50% - 435px);
    top: 60px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s
}

/* Add Animation */
@-webkit-keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}

@keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}

/* The Close Button */
.close {
    color: white;
    float: right;
    font-size: 20px;
    font-weight: bold;
    padding: 4px 12px;
    margin-right: -14px;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.modal-header {
    padding: 2px 16px;
    background-color: #2d5451;
    color: white;
}

.modal-body {padding: 2px 16px;}

.modal-footer {
    padding: 2px 16px;
    background-color: #2d5451;
    color: white;
}

@media only screen and (max-width: 768px)
{
	.modal-content { width: calc(100% - 20px); margin: 10px; left: 0; }
	.iframeClass { width:100%; padding: 0 }
}