se/SE/se-lib/UI/SidePanelButton.php.style.css

/* fix h1 baseline (from reset.css) */
.p5-side_panel__header h1 {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

/* fix panel__close if button */
.p5-side_panel__close {
	border: 0;
	padding: 0;
	background: #0000;
	cursor: pointer;
	outline: none;
}

/* -------------------------------- 
Slide In Panel - by CodyHouse.co
-------------------------------- */

.p5-side_panel {
	position: fixed;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	visibility: hidden;
	-webkit-transition: visibility 0s 0.6s;
	transition: visibility 0s 0.6s;
}

.p5-side_panel::after {
	/* overlay layer */
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: transparent;
	cursor: pointer;
	-webkit-transition: background 0.3s 0.3s;
	transition: background 0.3s 0.3s;
}

.p5-side_panel.p5-side_panel--is-visible {
	visibility: visible;
	-webkit-transition: visibility 0s 0s;
	transition: visibility 0s 0s;
}

.p5-side_panel.p5-side_panel--is-visible::after {
	background: rgba(0, 0, 0, 0.6);
	-webkit-transition: background 0.3s 0s;
	transition: background 0.3s 0s;
}

.p5-side_panel__header {
	position: fixed;
	width: 90%;
	height: 50px;
	line-height: 50px;
	/* background: rgba(255, 255, 255, 0.96); */
	background-color: #f5f5f5;
	background-color: #f5f5f5f5;
	background-color: #eeeeee;
	background-color: #eeeeeef5;
	/* border-bottom: 1px solid #ddd; */
	z-index: 2;
	-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
	-webkit-transition: -webkit-transform 0.3s 0s;
	transition: -webkit-transform 0.3s 0s;
	transition: transform 0.3s 0s;
	transition: transform 0.3s 0s, -webkit-transform 0.3s 0s;
	-webkit-transform: translateY(-50px);
	-ms-transform: translateY(-50px);
	transform: translateY(-50px);
}

.p5-side_panel__header h1 {
	color: #000;
	font-weight: bold;
	font-size: 16px;
	padding-left: 5%;
}

.p5-side_panel--from-right .p5-side_panel__header {
	right: 0;
}

.p5-side_panel--from-left .p5-side_panel__header {
	left: 0;
}

.p5-side_panel--is-visible .p5-side_panel__header {
	-webkit-transition: -webkit-transform 0.3s 0.3s;
	transition: -webkit-transform 0.3s 0.3s;
	transition: transform 0.3s 0.3s;
	transition: transform 0.3s 0.3s, -webkit-transform 0.3s 0.3s;
	-webkit-transform: translateY(0px);
	-ms-transform: translateY(0px);
	transform: translateY(0px);
}

@media only screen and (min-width: 768px) {
	.p5-side_panel__header {
		width: 70%;
	}
}

@media only screen and (min-width: 1170px) {
	.p5-side_panel__header {
		width: 50%;
	}
}

.p5-side_panel__close {
	position: absolute;
	top: 0;
	right: 0;
	height: 100%;
	width: 60px;
	/* image replacement */
	display: inline-block;
	overflow: hidden;
	text-indent: 100%;
	white-space: nowrap;
}

.p5-side_panel__close::before,
.p5-side_panel__close::after {
	/* close icon created in CSS */
	content: '';
	position: absolute;
	top: 22px;
	left: 20px;
	height: 3px;
	width: 20px;
	background-color: #424f5c;
	/* this fixes a bug where pseudo elements are slighty off position */
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.p5-side_panel__close::before {
	-webkit-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	transform: rotate(45deg);
}

.p5-side_panel__close::after {
	-webkit-transform: rotate(-45deg);
	-ms-transform: rotate(-45deg);
	transform: rotate(-45deg);
}

.p5-side_panel__close:hover {
	background-color: #424f5c;
}

.p5-side_panel__close:hover::before,
.p5-side_panel__close:hover::after {
	background-color: #fff;
}

.p5-side_panel__container {
	position: fixed;
	width: 90%;
	height: 100%;
	top: 0;
	background: #fff;
	z-index: 1;
	-webkit-transition: -webkit-transform 0.3s 0.3s;
	transition: -webkit-transform 0.3s 0.3s;
	transition: transform 0.3s 0.3s;
	transition: transform 0.3s 0.3s, -webkit-transform 0.3s 0.3s;
}

.p5-side_panel--from-right .p5-side_panel__container {
	right: 0;
	-webkit-transform: translate3d(100%, 0, 0);
	transform: translate3d(100%, 0, 0);
}

.p5-side_panel--from-left .p5-side_panel__container {
	left: 0;
	-webkit-transform: translate3d(-100%, 0, 0);
	transform: translate3d(-100%, 0, 0);
}

.p5-side_panel--is-visible .p5-side_panel__container {
	-webkit-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
	-webkit-transition-delay: 0s;
	transition-delay: 0s;
}

@media only screen and (min-width: 768px) {
	.p5-side_panel__container {
		width: 70%;
	}
}

@media only screen and (min-width: 1170px) {
	.p5-side_panel__container {
		width: 50%;
	}
}

.p5-side_panel__content {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	padding: 70px 5%;
	overflow: auto;
	/* smooth scrolling on touch devices */
	-webkit-overflow-scrolling: touch;
}

.p5-side_panel__content p {
	/* font-size: 1.4rem; */
	color: #424f5c;
	line-height: 1.4;
	margin: 0 0 2em 0;
}

/* @media only screen and (min-width: 768px) {
	.p5-side_panel__content p {
		font-size: 1.6rem;
		line-height: 1.6;
	}
} */