/* common */
.hider * {
	visibility: hidden;
}
.shower:hover .hider * {
	visibility: visible;
}

.help {
	cursor: help;
	border-bottom: 1px dotted gray;
}

.flash {
	bottom: -10px;
	position: fixed;
	z-index: 9999;
}

.td-max {
	max-width: 8rem;
	overflow: hidden;
	text-overflow: ellipsis;
}

audio {
	width: 100%;
}

/* AJAX */
#ajax-spinner {
    position:fixed;
    left: 50%;
    top: 50%;
    margin: -15px 0 0 -15px;
    background: white url('../images/spinner.gif') no-repeat 50% 50%;
    padding: 13px;
    border: 2px solid #CCC;
    font-size: 0;
}

/* FORM */
label > input[type="checkbox"],
label > input[type="radio"]
{
	margin-right: 0.5rem;
}
.form-group {
	margin-bottom: 0.25rem;
}
.form-group.disabled .control-control {
	pointer-events: none;
	opacity: 0.5;
}
div.radio {
	line-height: 1;
}

/* MULTISELECT */
button.multiselect .multiselect-selected-text { float: left; }

/* LOADER */
#overlay {
	display: none;
	position: fixed;
	z-index: 9999;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
    background: rgba(0,0,0,0.5);
}
.lds-ring {
	display: inline-block;
	position: absolute;
	width: 80px;
	height: 80px;
    left: calc(50% - 40px);
    top: calc(50% - 40px);
}
.lds-ring div {
	box-sizing: border-box;
	display: block;
	position: absolute;
	width: 64px;
	height: 64px;
	margin: 8px;
	border: 8px solid #fff;
	border-radius: 50%;
	animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
	border-color: #fff transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
	animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
	animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
	animation-delay: -0.15s;
}
@keyframes lds-ring {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}