/*

	Avisched CharterPortal

*/

@import url('https://fonts.googleapis.com/css?family=Roboto:300,400,400i,900,900i');
body{
	font-family: 'Roboto', sans-serif;
	background: #eef3f6;
}

body, a{
	color: #454545;	
}

.ease-out{
    -webkit-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
    -kthtml-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
}
.ease-in{
    -webkit-transition: all 0.2s ease-in;
    -o-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    -ms-transition: all 0.2s ease-in;
    -kthtml-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
}

.nav-md .container.body .col-md-3.left_col{
	z-index: 9; /* beyond tooltips */	
}

.main_container .top_nav {
    margin-left: 258px;
}

.nav_menu{
	position: relative;
	z-index: 9;
	height: 82px;
	margin: 0;
	border: none;
	background: #fff;
	box-shadow: 0 2px 0 rgba(0,0,0,0.08);
}

.nav_menu .toggle{
	width: auto;
	padding-top: 12px;
}

#menu_btn{
	float: left;
	display: block;
	width: 60px;
	padding: 20px;
	font-size: 26px;
	cursor: pointer;
}

h1.topnav-title{
	display: inline-block;
	margin: 0;
	padding: 0;
	font-weight: 300;
	font-size: 30px;
	line-height: 82px;
	color: #6e88a1;
	text-transform: uppercase;
}


@media screen and (min-width: 992px){
	h1.topnav-title{
		padding-left: 30px;
	}
}

.nav_menu .account-btns{
	font-size: 16px;
	line-height: 82px;
}

.nav_menu .account-btns a{
	padding: 8px 12px;
	color: #c0c0c0;
	border-left: 1px solid #c0c0c0;
}
.nav_menu .account-btns a:first-child{
	border-left: none;
}
.nav_menu .account-btns a:hover{
	color: #a3a3a3;
}

@media screen and (max-width: 992px){
	.account-btns{
		position: absolute;
		right: 0;
		top: 0;	
		height: 76px;
		padding-top: 6px;
		background: #fff;
	}
	
	.account-btns .link-logout,
	.account-btns .link-account span{
		display: none;	
	}
	
	.account-btns .link-account i.fa{
		font-size: 30px;
	}
}

#content, .top_nav{ /* side menu */
	transition: margin-left 0.3s;	
}

.x_form-top{
	margin: 0 -20px 10px -20px;
	padding: 0 10px 10px 10px;
	background: #fff;
	box-shadow: 0 6px 5px -5px rgba(0,0,0,0.36);	
}

.x_form-top .btn,
.x_form-top .input-group{
	margin-bottom: 0;	
}

.x_form-top .form-control{
	height: 38px; /* same as select2 */	
}

.select-user-icon{
	width: 30px;
	height: 30px;
	border-radius: 100%;	
}

.input-group-addon.addon-light{
	background: #fff;
	color: #CCC;
}

.input-group:hover .input-group-addon.addon-light{
	color: #999;
}

.btn-off{
	filter: alpha(opacity=66);
	-moz-opacity: 0.66;
	-khtml-opacity: 0.66;
	opacity: 0.66;
}

/* sidebar */
.sidenav {
    height: 100%;
    width: 258px;	
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background: #333a4d url(../img/nav-logo-avisched.png) no-repeat center bottom;	
    overflow-x: hidden; /* Disable horizontal scroll */
    transition: 0.3s;
}

@media screen and (max-width: 992px){
	.sidenav{
		left: -258px;	
	}
}

.nav_title{
	float: none;
	width: 258px;
	height: auto;
	background: #292e3e;
}

.nav_title .nav-close{
	display: none;
	position: absolute;
	right: 0;
	top: 0;
	width: 40px;
	height: 40px;
	text-align: center;
	color: #fff;
	font-size: 28px;
	cursor: pointer;	
}

@media screen and (max-width: 992px){
	.nav_title .nav-close{
		display: block;
	}
}

body.nav-open{
	overflow: hidden;	
}

body.nav-open #menu_btn{
	display: none !important;	
}


.site_title{
	height: auto;
	padding: 8px 0;
	text-align: center;	
}

.site_title .img-circle{
	display: block;	
}

.site_title .span{
	display: block;	
}

.sidenav .menu_section>ul {
    margin-top: 0;
}

.nav.child_menu>li>a,
.nav.side-menu>li>a {
	margin-bottom: 0;
    color: #FFF;
	font-size: 17px;
    font-weight: 300;
}

.nav.side-menu>li.active,
.nav.side-menu>li.current-page {
    border-right: none;
}

.nav.side-menu>li.active>a {
    text-shadow: none;
    background: none;
    box-shadow: none;
}

.popup-menu {
	background: #333a4d;
	max-width: 30em;
}

#sidebar-menu .fa.navitem-icon, .popup-menu .fa.navitem-icon{
    width: 26px;
    opacity: .99;
    display: inline-block;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
	color: #73adda;
}

#sidebar-menu span.fa, .popup-menu span.fa {
    float: right;
    text-align: center;
    margin-top: 5px;
    font-size: 10px;
    min-width: inherit;
    color: #C4CFDA;
}

#sidebar-menu ul li, .popup-menu ul li {
	border-bottom: 1px solid #242836;
}


/* salavdore grid */
.colgrid {
	float: left;
	padding-right: 10px;
    padding-left: 10px;
}

.size-1of2 {
	width: 50%;
}
.size-1of1 {
	float: none;
	width: 100%;
}


#dashboard_grid[data-columns]::before {
	color: #fff;
}

@media screen and (max-width: 700px){
	#dashboard_grid[data-columns]::before {
		content: '1 .colgrid.size-1of1';
	}
}

@media screen and (min-width: 701px){
	#dashboard_grid[data-columns]::before {
		content: '2 .colgrid.size-1of2';
	}
}


/* content */
.container.body .main_container .right_col{
	margin-bottom: -6px; /* hide gap to footer! */
	padding: 28px 22px;	
	background: #eef3f6;	
}

.nav-md .container.body .right_col {
    margin-left: 258px;
}

@media screen and (max-width: 992px){
	.nav-md .container.body .right_col {
   		margin-left: 0;
	}
}

.x_panel{
	padding: 0 16px 8px 16px;	
}

.x_title {
	margin: 0 -16px;
    border-bottom: 1px solid #dedede;
    padding: 9px 16px;
}

.x_title h2 {
    margin: 2px 0 0 0;
    float: left;
	color: #6e88a1;
	font-weight: 300;
	font-size: 22px;
	text-transform: uppercase;
}

.panel_toolbox {
    min-width: auto;
}

.panel_toolbox>li>a {
    padding: 0 5px;
    color: #cdcdcd;
    font-size: 18px;
}

.slick-slide .form-inline{
	margin-bottom: 8px;	
}

.form-inline select,
.form-inline input,
.form-inline label{
	display: inline-block;	
	width: auto;
	vertical-align: middle;
}

.form-inline label{
	margin: 0;
	padding-right: 8px;
}

.list-title{
	margin: 0 0 14px 0;
	color: #5d667d;
	font-size: 17px;
	font-weight: 900;	
}

.form-inline label .list-title{
	margin: 0;
}

/*
.flight-list div[data-toggle="modal"],
.maintenance-list div[data-toggle="modal"]{
	cursor: pointer;	
}*/


.flight-list-item{
	padding: 15px;
	margin: 0 -15px;	
}

a.flight-list-item{
	display: block;
	cursor: pointer;
}

.flight-list .flight-list-item:hover{
	box-shadow: inset 0 0 0 1000px #e8eef1;
}
.maintenance-list .flight-list-item:hover{
	box-shadow: inset 0 0 0 1000px #f0ebdf;
}

.flight-title{
	position: relative;
}

.label-live{
	vertical-align: middle;
	padding: 2px 4px;
	text-transform: uppercase;
	color: #fff !important;
	font-weight: 900;
	font-size: 10px;
	letter-spacing: 1px;
	background: #fe4547;
	border-radius: 4px;
}

.flight-list-item .label-live{
	float:right;
	box-shadow: none;
}
.flight-list-item .label-live:hover{
	float:right;
	box-shadow: 0 0 0 4px #fe4547;
}

.flight-list .flight-list-item.even{
	background: #f5f8fa;	
}

.maintenance-list .flight-list-item.even{
	background: #f8f6f1;	
}


/* legs */
.legs{
	counter-reset: legsnum;	
}

.legs ol{
	margin: 0;
	padding: 0;
	list-style: none;
}

.legs li{
	position: relative;
	margin: 0;
	padding: 7px 12px;
	border-top: 1px solid #c5cdd3;
}

.flight-list .legs li{
	margin-left: 28px;
}

.flight-list .legs li:before {
    content: counter(legsnum);
    counter-increment: legsnum;
	position: absolute;
	top: -1px;
	left: -28px;
}

.flight-list .legs li:before,
.legnumber{
	width: 28px;
	height: 28px;
	line-height: 28px;
	color: #fff;
	text-align: center;
	background: #73adda;
	font-weight: bold;
}

.legs .date{
	text-transform: uppercase;	
}

.legs .time{
	color: #9a9d9e;
	padding-left: 1em;
}

.legs li i.fa{
	position: absolute;
	top: 6px;
	right: 6px;	
}

.legs li i.fa.green{
	color: #80b744;
}
.legs li i.fa.orange{
	color: #ec8914;
}

.departure .icon,
.arrival .icon,
.wait .icon{
	display: inline-block;
	vertical-align: middle;
	width: 20px;
	height: 20px;	
}

.departure .icon{
	background: #a7aaac url(../img/ico-departure.png) center center no-repeat; 	
}
.svg .departure .icon{
	background: #a7aaac url(../img/ico-departure.svg) center center no-repeat; 	
}

.arrival .icon{
	background: #a7aaac url(../img/ico-arrival.png) center center no-repeat; 	
}
.svg .arrival .icon{
	background: #a7aaac url(../img/ico-arrival.svg) center center no-repeat; 	
}

.wait .icon{
	background: #ffc740 url(../img/ico-wait.png) center center no-repeat; 	
}
.svg .wait .icon{
	background: #ffc740 url(../img/ico-wait.svg) center center no-repeat; 	
}




/* aspect ratio */
.relheight-70p{
	position: relative;
	width: 100%;
    padding-top: 70%; 
}
.relheight-content{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

/* date range picker */
.daterangepicker div.calendar{
	padding: 4px;	
}

.daterangepicker div.calendar.left{
	float: left;
}

.daterangepicker_input .fa{
	display: none;	
}

.daterangepicker.opensright div.ranges{
	padding-left: 8px;	
}

.range_inputs{
	text-align: center;	
}


/* slick slider */
.slick-dots{
	/*
	position: absolute;
	bottom: 8px;
	left: 0;
	right: 0;*/
	margin: 0;
	padding: 0;
	list-style: none;
	text-align: center;
}

.slick-dots li{
	display: inline-block;
	margin: 0;
	padding: 0 2px;
}

.slick-dots li button{
	position: relative;
    display: block;
    width: 16px;
    height: 16px;
	font-size: 1px;
	text-indent: -200px;
    border: 1px solid #fff;
	border-radius: 50%;
    outline: none;
    background-color: rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.slick-dots li.slick-active button{
	background-color: #73adda;
}

.iframe-fullheight{
	position: relative;
	z-index: 0;
	width: 100%;
	height: 100%;
	/* border-left: 1px solid #eef3f6; */
}

.main_container.with-iframe .right_col {
    padding: 0 !important;
}

.slick-slider .table{
	margin-bottom: 0;	
}


/* users */
.profile-pic{
	display: inline-block;
	vertical-align: middle;
	border-radius: 100%;
	border: 2px solid #ddd;
	text-align: center;
	background: #999;
	/*	
	-webkit-box-shadow: 0 1px 0 rgba(0,0,0,0.45);
	-moz-box-shadow: 0 1px 0 rgba(0,0,0,0.45);
	box-shadow: 0 1px 0 rgba(0,0,0,0.45);*/
}

.profile-36x36{
	width: 36px;
	height: 36px;
}

a.link-dashed{
	text-decoration: none;
	border-bottom: 1px dashed #5A738E;	
}

/* callouts */
.callout {
    margin: 0 0 20px 0;
    padding: 15px 30px 15px 15px;
    border-left: 5px solid #eee;
}

.callout p{
    margin: 0;
}

.callout.callout-warning {
    background-color: #fefbed;
    border-color: #f1e7bc;
}

.callout.callout-danger {
    background-color: #fcf2f2;
    border-color: #dFb5b4;
}

.callout.callout-success {
    background-color: #e5f3e0;
    border-color: #b3d7a4;
}


footer{
	padding-top: 10px !important; /* correction to remove content scrollbar */
	background: #333a4d;
}

footer, footer a{
	color: #CCC;	
}

footer a:hover{
	color: #fff;	
}

.modal-body .modal-footer{
	margin: 15px -15px -15px -15px
}

#iframe_cp{
	position:absolute;
	left:0;
	right:0;
	top:0;
	height:100%;
}


#map_live{
	position:absolute;
	left:0;
	right:0;
	top:0;
	height:100%;	
}

@media screen and (max-width: 426px){
	.modal-title .modal-title-switch{
		display: block;
	}
}

.modal-btn-switch{
	position: absolute;
	z-index: 1000;
	left: 25px;
	top: 25px;	
	padding: 8px;
	background: #fff;
	border-radius: 2px;	
	border: 2px solid rgba(0,0,0,0.2);
}

/*-----------------------   SCHEDULE   -----------------------*/
select#sched_month{
	width: 150px;
	margin-right: 10px;	
}

button#sched_zoomin,
button#sched_zoomout{
	width: 36px;	
}

.vis-timeline{
	cursor: ew-resize;
}

.vis-timeline .vis-item{
	background: none;
	border: none;
}

.vis-label .list-title{
	padding-top: 14px;	
}

.vis-item .vis-item-content {
    padding: 8px;
	font-size: 16px;
	color: #fff;
}

.vis-item.vis-range{
	cursor: pointer;
	min-width: 8px;	 /* better clickable */
}

.vis-item.flight .vis-item-overflow{
	background-color: #a3cedf;
	border-color: #a3cedf;
}
.vis-item.flight:hover  .vis-item-overflow{
	box-shadow: 0 0 0 3px #a3cedf;
}

.vis-item.maintenance .vis-item-overflow{
	background-color: #ffc740;
	border-color: #ffc740;
}
.vis-item.maintenance:hover  .vis-item-overflow{
	box-shadow: 0 0 0 3px #ffc740;
}

.vis-item.option .vis-item-overflow{
	background-color: #e2e2e2;
	border-color: #e2e2e2;
}
.vis-item.option:hover .vis-item-overflow{
	box-shadow: 0 0 0 3px #e2e2e2;
}

div.vis-tooltip {
    position: absolute;
    visibility: hidden;
    padding: 2px 6px;
    font-size: 12px;
    color: #fff;
    background-color: #161616;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    border: none;
    box-shadow: none;
    z-index: 5;
}

.single-ac .vis-item{
	background: none;	
}

.single-ac .vis-item .vis-item-overflow {
	overflow: visible;
	min-height: 34px;
	margin-bottom: 24px; /* free space for item-content */
}

.single-ac .vis-item .vis-item-content {
	position: absolute;
	top: 6px;
	left: 0;
	padding: 0 0 0 6px;
	color: #333;
}

.single-ac .vis-item .descr {
	display: block;
	font-size: 90%;
}

/*--- Modal overlay beautify styles ---*/
.modal-body h5 {
	font-weight: 700;
	color: #636363;
}
/* floating rows */
.modal-body .rw {
	display: flex;
	align-items: flex-start;
	flex-direction: row;
	flex-wrap: wrap;
	gap: .5em;
	margin-bottom: 1em;
}
/* row label */
.modal-body .rl {
	font-weight: 700;
	min-width: 8em;
	color: #636363;
}
/* row content */
.modal-body .rc {
	flex-grow: 2;
}
/* list entry */
.le:before {
	display: inline-block;
	padding-right: .1em;
	font: normal normal normal 14px/1 FontAwesome;
	font-size: 1.1em;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	content: "\f005";
}

.le.Required:before {
	color: #ad1010;
	content: "\f05d";
}

.le.Requested:before {
	color: #deac17;
	content: "\f05d";
}

.le.Confirmed:before {
	color: #0c9d48;
	content: "\f046";
}

.le.Cancellation_Req:before {
	color: #deac17;
	content: "\f00d";
}

.le.Not_required::before {
	color: #0c9d48;
	content: "\f00d";
}

.le.Canceled:before {
	color: #ad1010;
	content: "\f00d";
}

.le.Denied:before {
	color: #ad1010;
	content: "f05e";
}

.le.star:before {
	content: "\f005";
}

.le.user:before {
	content: "\f007";
	color: #636363;
	margin-right: .5em;
}

.le.check:before {
	content: "\f00c";
}

.le.remove:before {
	content: "\f00d";
}

.le.signal:before {
	content: "\f012";
}

.le.gear:before {
	content: "\f013";
}

.le.home:before {
	content: "\f015";
}

.le.clock:before {
	content: "\f017";
}

.le.road:before {
	content: "\f018";
}

.le.tag:before {
	content: "\f02b";
}

.le.block:before {
	content: "\f04d";
}

.le.ban:before {
	content: "\f05e";
}

.le.plane:before {
	content: "\f072";
	color: #636363;
	margin-right: .5em;
}

.le.globe:before {
	content: "\f0ac";
}

.le.users:before {
	content: "\f0c0";
	color: #636363;
	margin-right: .5em;
}

.le.suitcase:before {
	content: "\f0f2";
}

.le.cutlery:before {
	content: "\f0f5";
}

.le.flag:before {
	content: "\f11d";
}

.le.calendar:before {
	content: "\f133";
}

.le.compass:before {
	content: "\f14e";
}

.le.female:before {
	content: "\f182";
}

.le.male:before {
	content: "\f183";
}

.le.license:before {
	content: "\f2c2";
	color: #636363;
	margin-right: .5em;
}

.le.wrench:before {
	content: "\f0ad";
	color: #636363;
	margin-right: .5em;
}

a:link {
	color: #0564a3;
}

/*-----------------------   AIRCRAFT FILTER   -----------------------*/
.filter-ac{
	min-height: 40px;
	margin: 11px 0 4px 0;
    font-size: 22px;
    font-weight: 300;
	cursor: pointer;
	white-space: nowrap;	
}

.label-filter-ac{
	width: 120px;
    float: left;
    color: #6e88a1;
}

.label-filter-ac .fa-angle-right{
	padding: 0 1em;	
}

.selection-wrap{
	display: block;
	margin-left: 120px;	
	overflow: auto;
}

.label-ac{
	padding: 3px 8px;
	border-radius: 8px;
	background-color: rgba(255, 255, 255, 0.8);
	font-size: 18px;
}

.filter-ac:hover .label-ac{
	background: #fff;
	box-shadow: 0 1px 2px rgba(0,0,0,0.32);
}

/*-----------------------   BOOTSRAP TOGGLE   -----------------------*/
/* http://www.bootstraptoggle.com */
.checkbox label .toggle,.checkbox-inline .toggle{margin-left:-20px;margin-right:5px}
.toggle{position:relative;overflow:hidden}
.toggle input[type=checkbox]{display:none}
.toggle-group{position:absolute;width:200%;top:0;bottom:0;left:0;transition:left .35s;-webkit-transition:left .35s;-moz-user-select:none;-webkit-user-select:none}
.toggle.off .toggle-group{left:-100%}
.toggle-on{position:absolute;top:0;bottom:0;left:0;right:50%;margin:0;border:0;border-radius:0}
.toggle-off{position:absolute;top:0;bottom:0;left:50%;right:0;margin:0;border:0;border-radius:0}
.toggle-handle{position:relative;margin:0 auto;padding-top:0;padding-bottom:0;height:100%;width:0;border-width:0 1px}
.toggle.btn{min-width:59px;min-height:34px}
.toggle-on.btn{padding-right:24px}
.toggle-off.btn{padding-left:24px}
.toggle.btn-lg{min-width:79px;min-height:45px}
.toggle-on.btn-lg{padding-right:31px}
.toggle-off.btn-lg{padding-left:31px}
.toggle-handle.btn-lg{width:40px}
.toggle.btn-sm{min-width:50px;min-height:30px}
.toggle-on.btn-sm{padding-right:20px}
.toggle-off.btn-sm{padding-left:20px}
.toggle.btn-xs{min-width:35px;min-height:22px}
.toggle-on.btn-xs{padding-right:12px}
.toggle-off.btn-xs{padding-left:12px}


/*-----------------------   SLICK CAROUSEL   -----------------------*/
.slick-slider{
    position: relative;

    display: block;
    box-sizing: border-box;

    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;

    -webkit-touch-callout: none;
    -khtml-user-select: none;
    -ms-touch-action: pan-y;
        touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

.slick-list
{
    position: relative;

    display: block;
    overflow: hidden;

    margin: 0;
    padding: 0;
}
.slick-list:focus
{
    outline: none;
}
.slick-list.dragging
{
    cursor: pointer;
    cursor: hand;
}

.slick-slider .slick-track,
.slick-slider .slick-list
{
    -webkit-transform: translate3d(0, 0, 0);
       -moz-transform: translate3d(0, 0, 0);
        -ms-transform: translate3d(0, 0, 0);
         -o-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
}

.slick-track
{
    position: relative;
    top: 0;
    left: 0;

    display: block;
    margin-left: auto;
    margin-right: auto;
}
.slick-track:before,
.slick-track:after
{
    display: table;

    content: '';
}
.slick-track:after
{
    clear: both;
}
.slick-loading .slick-track
{
    visibility: hidden;
}

.slick-slide
{
    display: none;
    float: left;

    height: 100%;
    min-height: 1px;
}
[dir='rtl'] .slick-slide
{
    float: right;
}
.slick-slide img
{
    display: block;
}
.slick-slide.slick-loading img
{
    display: none;
}
.slick-slide.dragging img
{
    pointer-events: none;
}
.slick-initialized .slick-slide
{
    display: block;
}
.slick-loading .slick-slide
{
    visibility: hidden;
}
.slick-vertical .slick-slide
{
    display: block;

    height: auto;

    border: 1px solid transparent;
}
.slick-arrow.slick-hidden {
    display: none;
}

/* LOGIN */

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.btn-login {
    margin: 0;
    padding: 8px 20px;
    font-weight: bold;
    font-size: 90%;
    border: none;
    color: #fff;
    background: #487ea8;
    cursor: pointer;
}

body.login {
    display: table;
    table-layout: fixed;
    height: 100%;
    width: 100%;
    text-align: center;
    background: #dfe5e8;
}

#loginwrap {
    display: table-cell;
    width: 100%;
    text-align: center;
    vertical-align: middle;
}

    #loginwrap .box {
        width: 300px;
        margin: 0 auto;
    }

        #loginwrap .box.faded-out {
            padding-top: 20px;
        }

    #loginwrap h2 {
        margin-bottom: 12px;
        color: #4b7595;
        line-height: 105%;
    }

    .form-login {
        padding: 1em;
        background: #fff;
        border-top: 3px solid #4b7595
    }

    #loginwrap .form-row {
        position: relative;
        margin-bottom: 4px;
    }

        #loginwrap .form-row i.fa {
            position: absolute;
            font-size: 18px;
            top: 3px;
            left: 0;
            width: 30px;
            height: 30px;
            color: #bbc4ca;
            text-align: center;
            line-height: 30px;
        }

        #loginwrap .form-row input {
            width: 100%;
            height: 30px;
            text-indent: 30px;
            border: 1px solid #ccc;
            background: #fff;
        }

.preload-imgs {
    position: absolute;
    top: -10px;
    left: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

    .preload-imgs img {
        width: 1px;
        height: 1px;
    }