iframe-lightbox/css/iframe-lightbox.css

Responsive no-jQuery pure JS/CSS Lightbox for iframes, no dependencies, customizable aspect ratio, 5kb unminified source code, with demo

/*!
 * modified Simple lightbox effect in pure JS
 * @see {@link https://github.com/squeral/lightbox}
 * @see {@link https://github.com/squeral/lightbox/blob/master/lightbox.js}
 * passes jshint
 */

.iframe-lightbox,
.iframe-lightbox .backdrop {
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
}

.iframe-lightbox {
	display: none;
	position: fixed;
	opacity: 0;
	-webkit-transition: opacity 0.2s ease;
	transition: opacity 0.2s ease;
	/*!
 * @see {@link https://github.com/englishextra/iframe-lightbox/issues/10}
 * @see {@link https://github.com/englishextra/iframe-lightbox/issues/14}
 */
	z-index: 999999;
}

.iframe-lightbox .backdrop {
	position: absolute;
	background-color: rgba(0, 0, 0, 0.92);
	cursor: default;
}

.iframe-lightbox .content-holder {
	width: 80%;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	margin-right: -50%;
}

.iframe-lightbox .content {
	height: 0;
	position: relative;
	padding-bottom: 56.25%;
}

.iframe-lightbox .content > .body {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

/*!
 * another pure css spinner
 * @see {@link https://epic-spinners.epicmax.co/}
 */

.iframe-lightbox .content > .body .half-circle-spinner,
.iframe-lightbox .content > .body .half-circle-spinner * {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

.iframe-lightbox .content > .body .half-circle-spinner {
	width: 60px;
	height: 60px;
	border-radius: 100%;
	position: relative;
	margin: 0;
	position: fixed;
	top: 50%;
	left: 50%;
	margin-right: -50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

.iframe-lightbox .content > .body .half-circle-spinner .circle {
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: 100%;
	border: calc(60px / 10) solid transparent;
}

.iframe-lightbox .content > .body .half-circle-spinner .circle.circle-1 {
	border-top-color: #FFFFFF;
	-webkit-animation: half-circle-spinner-animation 1s infinite;
	animation: half-circle-spinner-animation 1s infinite;
}

.iframe-lightbox .content > .body .half-circle-spinner .circle.circle-2 {
	border-bottom-color: #FFFFFF;
	-webkit-animation: half-circle-spinner-animation 1s infinite alternate;
	animation: half-circle-spinner-animation 1s infinite alternate;
}

@-webkit-keyframes half-circle-spinner-animation {
	0% {
		-webkit-transform: rotate(0deg);
		transform: rotate(0deg);
	}
	100% {
		-webkit-transform: rotate(360deg);
		transform: rotate(360deg);
	}
}

@keyframes half-circle-spinner-animation {
	0% {
		-webkit-transform: rotate(0deg);
		transform: rotate(0deg);
	}
	100% {
		-webkit-transform: rotate(360deg);
		transform: rotate(360deg);
	}
}

.iframe-lightbox .content > .body.is-loaded .half-circle-spinner {
	display: none;
}

.iframe-lightbox iframe {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
	-webkit-box-shadow: 0.267rem 0.267rem 0.267rem 0 rgba(3, 3, 3, 0.3);
	box-shadow: 0.267rem 0.267rem 0.267rem 0 rgba(3, 3, 3, 0.3);
	/*!
 * in js: iframe onload="this.style.opacity=1;" style="opacity:0;border:none;"
 */

/* opacity: 0; */
	-webkit-transition: opacity 0.2s ease;
	transition: opacity 0.2s ease;
}

.iframe-lightbox.is-showing {
	display: block;
}

.iframe-lightbox.is-opened {
	opacity: 1;
}

.iframe-lightbox .btn-close {
	display: block;
	position: fixed;
	top: 1.000rem;
	right: 1.000rem;
	width: 1.500rem;
	height: 1.500rem;
	font-size: 1.000rem;
	outline: none;
	cursor: pointer;
	border: 0;
	background-color: transparent;
}

/*!
 * pure css version
 * @see {@link https://codepen.io/brissmyr/pen/egidw}
 */

.iframe-lightbox .btn-close:before,
.iframe-lightbox .btn-close:after {
	content: " ";
	width: 0.125em;
	height: 1.500em;
	position: absolute;
	top: 0;
	right: 0.688em;
	background-color: #FFFFFF;
}

.iframe-lightbox .btn-close:before {
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}

.iframe-lightbox .btn-close:after {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}

/*!
 * @see {@link https://github.com/englishextra/iframe-lightbox/issues/12}
 */

.iframe-lightbox--open {
	overflow: hidden;
	-webkit-overflow-scrolling: touch;
	-ms-touch-action: auto;
	touch-action: auto;
	height: auto;
}