.required:after {
	content:"必須";
	position:absolute;
	font-size:.5em;
	background:red;
	color:white;
	width:30px;height:18px;
	text-align:center;
	line-height:18px;
	border-radius:10%;
	box-shadow:0 0 1px #333;
	margin-left: 1em;
	margin-top: 5px;
}

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

.wrapper {
	flex-direction: column;
	min-height: 100vh;
}



#footer {
	margin-top: auto;
	height: 100px;
}


* {
	-webkit-appearance: none;
}
a { 
	-webkit-touch-callout: none;
}

body {
	overflow-x: hidden;
	overflow-y: visible;
	padding: 8px;
}


.text-center {
	text-align: center !important;
}