.html-preview {
    overflow-y: scroll;
    background: #fff;
    border: 4px solid #fff;
    position: relative;
    padding: 0 15px;
    margin: 20px 0;
    box-shadow: 0 1px 4px rgba(0,0,0,.2);
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    max-height: 1250px;
}

.preview-buttons {
    height: 10px;
}

@media(max-width: 1399px) {
	.span12 .document-wrap .headline, 
	.span13 .document-wrap .headline, 
	.span14 .document-wrap .headline, 
	.span11 .document-wrap .headline {
		height: 80px;
	}
	.span12 .document-wrap h2, 
	.span13 .document-wrap h2, 
	.span14 .document-wrap h2, 
	.span11 .document-wrap h2 {
		font-size: 24px;
		line-height: 28px;
	}
	.span12 .document-wrap .pub-date, 
	.span13 .document-wrap .pub-date,
	.span14 .document-wrap .pub-date, 
	.span11 .document-wrap .pub-date {
		font-size: 14px;
		width: calc(100% - 25px);
		height: 16px;
	}
	.span16 .document-wrap .headline {
		height: 110px;
	}
	.span16 .document-wrap h2 {
		font-size: 34px;
		line-height: 40px;
	}
	.span16 .document-wrap .pub-date {
		font-size: 1.3vw;
		width: calc(100% - 1.5vw);
		height: 1.5vw;
	}
}

@media(min-width: 1400px) {
	.span12 .document-wrap .headline, 
	.span13 .document-wrap .headline, 
	.span14 .document-wrap .headline, 
	.span11 .document-wrap .headline {
		height: 80px;
	}
	.span12 .document-wrap h2, 
	.span13 .document-wrap h2, 
	.span14 .document-wrap h2, 
	.span11 .document-wrap h2 {
		font-size: 26px;
		line-height: 30px;
	}
	.span12 .document-wrap .pub-date, 
	.span13 .document-wrap .pub-date, 
	.span14 .document-wrap .pub-date, 
	.span11 .document-wrap .pub-date {
		font-size: 0.8vw;
		width: calc(100% - 2.1vw);
		height: 1.3vw;
	}
	.span16 .document-wrap .headline {
		height: 110px;
	}
	.span16 .document-wrap h2 {
		font-size: 36px;
		line-height: 42px;
	}
	.span16 .document-wrap .pub-date {
		font-size: 0.9vw;
		width: calc(100% - 2.1vw);
		height: 1.5vw;
	}
}