header{
	flex:0 0 60px;
	display:flex;
	height:60px;
	background-color: var(--white);
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 10;
	}
header.scrolled{
	border-bottom: 1px solid var(--gray3);
	}
.header_left{
	flex:1 1 auto;
	display:flex;
	}
.header_right{
	flex:0 0 auto;
	display:flex;
	}
.head_btn{
	display:none;
	}
.login_btn{
	display:none;
	}
.signup_btn{
	display:none;
	}

	
.logo_icon{
	display: inline-block;
	width:40px;
	height:40px;
	background-image: url(../svg/wtcbug.svg);
    background-repeat: no-repeat;
    background-position: center center;
    margin-top: 10px;
    margin-left: 20px;
	}
	
.logo_name{
	display:block;
	color:var(--brand);
	line-height: 40px;
	height:40px;
	padding:0 10px;
	margin-top: 9px;
	font-size: 28px;
	font-weight: 300;
	}
.logo_name b{
	font-weight: 700;
	}
.logo_name:hover{
	text-decoration: none;
	}


.header_menu2 {
    display: inline-block;
    height: 40px;
    width: 40px;
    padding:0;
    background-image: url(../svg/menu.svg);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100%;
    margin-top: 10px;
    margin-right: 16px;
	}
.header_menu2:hover{
	background-color: var(--gray2);
	}

.header_menu {
    display: inline-block;
    height: 40px;
    width: 40px;
    padding:0;
    background-image: url(../svg/menu.svg);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100%;
    margin-top: 10px;
    margin-right: 16px;
	}
.header_menu:hover{
	background-color: var(--gray2);
	}

@media only screen and (min-width: 100px){
.head_btn{
	display:block;
	color:var(--black);
	line-height: 40px;
	height:40px;
	padding:0 12px;
	margin-top: 10px;
	border-radius:5px;
	font-size: 16px;
	}
	
@media only screen and (min-width: 1024px){
.head_btn{
	display:block;
	color:var(--black);
	line-height: 40px;
	height:40px;
	padding:0 12px;
	margin-top: 10px;
	border-radius:5px;
	font-size: 16px;
	}
.head_btn:hover{
	text-decoration: underline;
	}
.login_btn{
	display:inline-block;
	width:80px;
	height:42px;
	background-color: var(--white);
	color:var(--black);
	text-align: center;
	line-height: 42px;
	border-radius:3px;
	margin-top: 8px;
	margin-right: 12px;
	margin-left: 12px;
	border:1px solid var(--gray5);
	transition: .2s;
	font-size: 16px;
	font-weight: 500;
	}
.login_btn:hover{
	background-color: var(--black);
	border:1px solid var(--black);
	color:var(--white);
	text-decoration: none;
	}
.signup_btn{
	display:inline-block;
	width:154px;
	height:44px;
	background-color: var(--brand);
	color:var(--white);
	text-align: center;
	line-height: 44px;
	border-radius:3px;
	margin-top: 8px;
	margin-right: 20px;
	transition: .2s;
	font-size: 20px;
	}
.signup_btn:hover{
	background-color: var(--black);
	color:var(--white);
	text-decoration: none;
	}
.header_menu {
    display: none;
	}
}