header{
	width: 100%;
	background-color: #e72d2d;
}
.header-menu{
	width: 1200px;
	max-width: 100%;
	display: block;
	margin: 0 auto;
	font-size: 0;
}

.header-menu li{	
	display: inline-block;
	position: relative;
	transition: all .4s ease;
}

.header-menu li> a{
	font-size: 18px;
	padding:10px 41px;
	color: #FFF;
	display: block;
	letter-spacing: 2px;
	position: relative;
	z-index: 2;
}
.header-menu-title{
	font-size: 18px;
	padding:10px 41px;
	color: #FFF;
	display: block;
	letter-spacing: 2px;
	position: relative;
	z-index: 2;
	cursor: context-menu;
}

.menu-activity{
	position: absolute;
	display: none;
    background-color: #e72d2d;
    z-index: 1;
}

.menu-activity a{
	font-size: 18px;
    padding: 10px 41px;
    color: #FFF;
    display: block;
    letter-spacing: 2px;
    background-color: #e72d2d;
}
.menu-mask{
	width: 100%;
	height: 100%;
	top: 0;
	display: none;
	position: absolute;
	background-color: #fb8383;
	transition: all .4s ease;
}

.select{
	width: 90%;
	display: none;
    text-align: center;
    font-size: 20px;
    padding: 20px 0;
    position: relative;
    cursor: pointer;
    margin: 0 auto;
    background-color: #FFF;
 	color: #e72d2d;
 	border:1px solid #e72d2d;
}
.select-icon{
	max-width: 100%;
	display: block;
	position: absolute;
	right: 5%;
	top: 17px;
	border-right: 10px solid transparent;
	border-top: 10px solid #e72d2d;
	border-left: 10px solid transparent;
	transition: all .4s ease;
}
.select-icon2{
	transform: rotate(180deg);
	transition: all .4s ease;
}

.active .menu-mask{
	top:0;
}