.fixed-body {
	overflow: hidden;
}

/*header*/
.l-header {
	min-height: 100px;
}

/*key_list*/
.key__list {
	background: rgba(255,255,242,0.5);
}

.key__item{
	margin: 2rem;
}

.key__title {
	display: inline-block;
	width: 100%;
	height: 50px;
	background: rgba(0,0,0,0.6);
	padding: 5px;
	margin: 0 !important;
}

/*nav*/
.topNavi{
	background: #191919;  
	width: 50%; 
	height: 100%; 
	position: fixed; 
	top: 0px; 
	right: 0px;
	z-index: 1000; 
	display: none;
}

.topNavi_list {
	position: absolute; 
	top: 8%; 
	left: 20px;
}

.topNavi li {
	padding: 10px; 
	color: #fff; 
	font-size: 16px; 
	line-height: 1.5;
}

/*humberger-menu*/
.humberger,
.humberger div {
    display: inline-block; 
    transition: all 0.4s;
    box-sizing: border-box;
}

.humberger {
	position: relative; 
	right: -90%; 
	top: 30px; 
	width: 30px; 
	height: 24px; 
	z-index: 10000; 
	cursor: pointer;
}

.humberger div {
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #fff;
    border-radius: 4px;
}

.humberger div:nth-of-type(1) {
	top: 0;
}

.humberger div:nth-of-type(2) {
	top: 10px;
}

.humberger div:nth-of-type(3) {
	bottom: 0;
}

.humberger div:nth-of-type(2) {
	top: 50%; 
	left: 50%; 
	-webkit-transform: translate3d(-50%, -50%, 0); 
	transform: translate3d(-50%, -50%, 0);
}

/*humberger-animation*/
.humberger.active div:nth-of-type(1) {
	-webkit-transform: translateY(20px) rotate(-315deg) scale(.8); 
	transform: translateY(0px) rotate(-315deg) scale(.8);
}
  
.humberger.active div:nth-of-type(2) {
	top: 4px;
	width: 40px; 
	height: 40px; 
	background-color: transparent; 
	border: 3px solid #fff; 
	border-radius: 50%;
}
  
.humberger.active div:nth-of-type(3) {
	-webkit-transform: translateY(-20px) rotate(315deg) scale(.8); 
	transform: translateY(-20px) rotate(315deg) scale(.8);
}

/*scroll-top*/
.back-to-top {
	position: fixed;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
	overflow: hidden;
	bottom: 30px !important;
	right: -100px !important;
	color: #fff;
	width: 40px;
	height: 40px;
	z-index: 2;
	transition: all 0.7s;
	-webkit-transition: all 0.7s;
	-moz-transition: all 0.7s;
	-ms-transition: all 0.7s;
	-o-transition: all 0.7s;
}

.back-to-top:before {
	content: "";
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    position: absolute;
    left: 0;
    top: 0;
    background: #000;
}

.back-to-top:after {
	font-family: "Font Awesome 5 Free";
	content: "\f106";
	font-weight: 700;
	font-size: 3rem;
    display: block;
    text-align: center;
    width: 40px;
    height: 40px;
    line-height: 40px;
    position: absolute;
    left: 0;
    top: 0;
}

.slide-to-top {
	right: 20px !important;
}

/* footer */
.l-footer {
	padding-top: 30px !important;
	z-index: 10000 !important;
}

/*responsive*/
@media (max-width: 900px) {
	
	.key__title {
		font-size: 13px !important;
	}

	.key__item{
		margin: 1.4rem;
	}

}

@media (max-width: 767px) {

	.key {
    	padding: 15px 0 !important;
	}
	
	.key__link {
		width: 75vw;
	}
	
}

@media (max-width: 500px) {
	
	.topNavi_list {
		top: 15%;
	} 
	
	.humberger {
		right: -85%;
	}
	
}