/* ==========================================================
 element reset
========================================================== */
/* general
---------------------------------------------------------- */
* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
}

/* for IE8 - 11 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
	display: block;
}

/* for IE */
[hidden],
template {
	display: none;
}

small {
	font-size: 80%;
}

b,
strong {
	font-weight: bold;
}

sub,
sup {
	vertical-align: baseline;
	position: relative;
	font-size: 75%;
	line-height: 0;
}

sub {
	bottom: -.25em;
}

sup {
	top: -.5em;
}

img {
	vertical-align: top;
	border: 0;
}

img,
embed,
iframe,
object,
audio,
video {
	max-width: 100%;
	height: auto;
}

iframe {
	border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: 100%;
	font-weight: normal;
}

ol,
ul {
	list-style: none;
}

table {
	border-spacing: 0;
	border-collapse: collapse;
}

svg path,
svg line {
	shape-rendering: crispEdges;
}

/* form
---------------------------------------------------------- */
input,
textarea,
select {
	outline: none;
	font-size: 100%;
	-webkit-appearance: none;
}

textarea {
	resize: none;
}

/* for IE11 */
select::-ms-expand {
	display: none;
}

/* for IE11 */
select::-ms-value {
	color: currentColor;
}

button {
	overflow: visible;
	vertical-align: top;
	background: none;
	border: none;
	outline: none;
	cursor: pointer;
	color: inherit;
	font-size: 100%;
	-webkit-appearance: none;
}

label {
	cursor: pointer;
}

/* placeholder */
:placeholder-shown {
	color: #999999;
}

/* Google Chrome, Safari, Opera 15+, Android, iOS */
::-webkit-input-placeholder {
	color: #999999;
}

/* Firefox */
::-moz-placeholder {
	opacity: 1;
	color: #999999;
}

/* IE 10+ */
:-ms-input-placeholder {
	color: #999999;
}