/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */

/**
 * Improve readability of focused elements when they are also in an
 * active/hover state.
 */


.btn_month0 {
	display: inline-block;
	width:74px;
	margin-bottom: 0;
	font-size: 10px;
	font-weight: normal;
	line-height: 1.42857143;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	background-color: #fff;
	border: 1px solid #fff;
	padding: 4px 0;
}
.btn_month1 {
	display: inline-block;
	width:749px;
	margin-bottom: 0;
	font-size: 10px;
	font-weight: normal;
	line-height: 1.42857143;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	background-color: #ededed;
	border: 1px solid #ededed;
	padding: 4px 0;
}
.btn_month2 {
	display: inline-block;
	width:149px;
	margin-bottom: 0;
	font-size: 10px;
	font-weight: normal;
	line-height: 1.42857143;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	background-color: #ededed;
	border: 1px solid #ededed;
	padding: 4px 0;
	margin: 1px;
}
.btn-all {
	width:48px;
}





/* Forms
	 ========================================================================== */


button,
input,
optgroup,
select,
textarea {
	color: inherit; /* 1 */
	font: inherit; /* 2 */
	margin: 0; /* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */
button {
	overflow: visible;
}


/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *		and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *		`input` and others.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
	-webkit-appearance: button; /* 2 */
	cursor: pointer; /* 3 */
}

button:focus{
	outline: none;
}


a:active,
a:hover {
	outline: 0;
	outline: none;
}
a:focus{
	outline: none;
}



/* button
------------------------- */

.button {
	width:24px;
	font-size: 10px;
	display: inline-block;
	padding: 3px 0 0 0;
	border: none;
	color: #222;
	cursor: pointer;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	border: 1px solid #b5b5b5;
	background-color: #e6e6e6;
	margin-bottom: 10px;
}

.button:hover {
	background-color: #cbcbcb;
	color: #222;
}

.button:active,
.button.is-checked,
.button.is-selected {
	background-color: #6c6c6c;
}

.button.is-checked,
.button.is-selected {
	color: white;
}

.button:active {
	box-shadow: inset 0 1px 10px hsla(0, 0%, 0%, 0.8);
}


/* ---- button-group ---- */

.button-group {
text-align:left;
}
.button-group:after {
	content: '';
	display: block;
	clear: both;
}

.button-group .button {
	float: left;
	border-radius: 0;
	margin-right: 1px;
}



/* element-item
------------------------- */

ul {
	list-style-type: none;
}

.element-item {
	width: 310px;
	height: 310px;
	margin-right: 27px;
	margin-bottom: 27px;
	display:block;
	float: left;
}

.element-item > * {
	margin: 0;
	padding: 0;
}

.element-item .name {
	position: absolute;
	left: 10px;
	top: 60px;
	text-transform: none;
	letter-spacing: 0;
	font-size: 0.8em;
	font-weight: normal;
}

.element-item .symbol {
	position: absolute;
	left: 10px;
	top: 0px;
	font-size: 2.8em;
	font-weight: bold;
	color: white;
}

.element-item .number {
	position: absolute;
	right: 8px;
	top: 5px;
}

.element-item .weight {
	position: absolute;
	left: 10px;
	top: 76px;
	font-size: 0.8em;
}


/* grid
------------------------- */

.grid {
	position: relative;
}

/* clearfix */
.grid:after {
	content: '';
	display: block;
	clear: both;
}


.filters-select{
	display: none;
}
.filter-button-group{
	display: block;
	margin-bottom: 20px;
}
/* Media Queries 320px
******************************************************************/
@media only screen and (min-device-width: 320px) and (max-device-width: 767px){

.filter-button-group{
	display: none;
}
.filters-select{
	display:block;
}
.element-item {
	width: 100%;
	height: auto;
	margin-right: 0px;
	margin-bottom: 27px;
	display:block;
	float: none;
}
#filters-select_area {
	width: 300px;
	text-align:center;
	margin: 20px auto 20px auto;
}


}


