.maruarea {
    position:absolute;
    position:fixed;
    top: 60%;
    left: 15%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    z-index:3
}


@media screen and (max-width: 768px) {
.maruarea {
  top:70%;
  left:1%;
}}



.maruerea.second {
	background: transparent;
}


.marubox {
	position: relative;
	width: 70px;
	height: 70px;
	margin: auto;
}
.marubox a {
	position: relative;
	display: block;
	width: 90px;
	height: 90px;
	line-height: 90px;
	text-align: center;
	background: rgba(1,1,1.7);
	color: #fff;
	font-size: 12px;
	text-decoration:none;
}

.marubox.second a {
	border-radius: 50%;
	background: rgba(1,1,1,.8);
	color:#fff;
	text-decoration:none;
}



.marubox a:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 90px;
	height: 90px;
	box-shadow: none;
}

.marubox a:hover:after {
	-webkit-animation: ripple 1.5s ease;
	animation: ripple 1.5s ease;
	background: rgba(204,204,204.2);
	color:#111;

}


.marubox.second a:after {
	border-radius: 50%;
	box-shadow: none;
}
.marubox.second a:hover:after {
	-webkit-animation: rippleSecond 1.5s ease;
	animation: rippleSecond 1.5s ease;
}

.marubox.double a:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 70px;
	height: 70px;
	box-shadow: none;
}
.marubox.double a:hover:before {
	-webkit-animation: ripple 1.5s ease .3s;
	animation: ripple 1.5s ease .3s;
}

.marubox.double.second a:before {
	border-radius: 50%;
	box-shadow: none;
}
.marubox.double.second a:hover:before {
	-webkit-animation: rippleSecond 1.5s ease .3s;
	animation: rippleSecond 1.5s ease .3s;
}

@-webkit-keyframes ripple {
	0%{opacity: 1;-webkit-transform:scale(1);transform:scale(1);box-shadow: 0 0 0 1px rgba(153,153,153,0);}
	100%{opacity: 0;-webkit-transform: scale(2);transform: scale(2);box-shadow: 0 0 0 2px rgba(52,72,87,1);}
}
@keyframes ripple {
	0%{opacity: 1;-webkit-transform:scale(1);transform:scale(1);box-shadow: 0 0 0 1px rgba(153,153,153,0);}
	100%{opacity: 0;-webkit-transform: scale(2);transform: scale(2);box-shadow: 0 0 0 2px rgba(153,153,153,1);}
}
@-webkit-keyframes rippleSecond {
	0%{opacity: 1;-webkit-transform:scale(1);transform:scale(1);box-shadow: 0 0 0 1px rgba(204,204,204,0);}
	100%{opacity: 0;-webkit-transform: scale(2);transform: scale(2);box-shadow: 0 0 0 2px rgba(204,204,204,1);}
}
@keyframes rippleSecond {
	0%{opacity: 1;-webkit-transform:scale(1);transform:scale(1);box-shadow: 0 0 0 1px rgba(204,204,204,0);}
	100%{opacity: 0;-webkit-transform: scale(2);transform: scale(2);box-shadow: 0 0 0 2px rgba(204,204,204,1);}
}









.lock_on_btn {
	margin-top:50px;
	display: inline-block;
	position: relative;
	width: 200px;
	height: 50px; 
	line-height:50px;
	text-align: center;
	text-decoration: none;
	color: #1B1B1B;
	background: rgba(255,255,255, .2);
}
.lock_on_btn::before {
    display: inline-block;
    content: "";
    width: 10px;
    height: 10px;
    position: absolute;
    top: 0px;
    left: 0px;
    border-top: 1px solid #1B1B1B;
    border-left: 1px solid #1B1B1B;	
}
.lock_on_btn::after {
    display: inline-block;
    content: "";
    width: 10px;
    height: 10px;
    position: absolute;
    top: 0px;
    right: 0px;
    border-top: 1px solid #1B1B1B;
    border-right: 1px solid #1B1B1B;
}
.lock_on_btn span::before {
    display: inline-block;
    content: "";
    width: 10px;
    height: 10px;
    position: absolute;
    bottom: 0px;
    left: 0px;
    border-bottom: 1px solid #1B1B1B;
    border-left: 1px solid #1B1B1B;
}
.lock_on_btn span::after {
    display: inline-block;
    content: "";
    width: 10px;
    height: 10px;
    position: absolute;
    bottom: 0px;
    right: 0px;
    border-bottom: 1px solid #1B1B1B;
    border-right: 1px solid #1B1B1B;	
}
.lock_on_btn:hover {
	 cursor: pointer;
	 text-decoration: none;
	 transition: transform .3s;
	transform-origin: center;
	transform: scale(0.8, 0.8); 
}