#flipbook-container{
        position: relative;
        width: 100%;
        min-height: 700px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        align-content: center;
        align-items: center;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -ms-flex-line-pack: start;
        align-content: flex-start;
}
@media screen and (max-width:640px) {
	#flipbook-container{min-height: 700px;}
}