select {
	font-size: 115%;
	width: max-content;
	padding: 4px 6px;
	border: 1px solid #ccc;
	border-radius: 4px;
	resize: vertical;
	background-color: #fcfcfc;
}
select:required:invalid {
	color: #ccc;
}
option[value=""][disabled] {
	display: none;
}
option {
	color: #222;
}
input[type=text].hid {
	font-size: 0px;
	color: transparent;
	border: transparent;
	background: transparent;
	margin: 0;
}
.input {
	font-family: 'Square', sans-serif;
	font-size: 115%;
	background: #fff; 
	border: 1px solid #ccc;
	border-radius: 4px;
	width: max-content;
	margin: 0 auto;
	padding: 0.1em 0.4em;
	line-height: 2;
	letter-spacing: 2px;
}
.input.bb {
	border: 3px solid red;
}

#output {
	margin: 0.4em 0 0.2em 0;
}
.blue {
	font-weight: bold;
	color: #0000ff;
	padding: 0 0.2em;
}
.sml {
	font-size: 1.5em;
}
.cbutt {
	border: 3px solid #000;
	border-radius: 4px;
	background-color: #000;
	width: max-content;
	padding: 0.3em 0.5em;
	transition: all 1s;
}
.cbutt:hover {
	border: 3px solid #333;
	background-color: #333;
    color: #fff533;
}
.bkgd {
	margin-top: 3px;
	padding: 1.1em;
	background-image: url(../image/bg/dtts.png);
	background-size: 100%;
	background-repeat: no-repeat;
	background-position: center;
}