/* main
----------------------------------------*/
.main-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-top: 73px;
    padding-bottom: 80px;
	background-image: url(../images/main_bg.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	color: #fff;
	margin-bottom: 1em;
}

.main-container h1{
	padding: 5% 0 5%;
	margin: 0 auto;
}
.main-container h1 img{ max-width: 695px;}

.main-container .top__msg{
	font-family: 'Sawarabi Mincho', sans-serif;
	font-size: 3.2em;
	padding: 5% 0 0;
}
.main-container p{
	color: #fff;
	font-size: 1.5em;
}

.main-container .top__msg{
	padding: 2% 0 1%;
	font-size: 3em;
	font-family: 'Sawarabi Mincho', sans-serif;
	color: #a20000;
}

@media screen and (max-width: 768px) {
	.main-container{ padding-top: 100px; }
	.main-container h1 img{ max-width: 90%; }
	.main-container .top__msg{ font-size: 1.2em;}
}


.bt_history{
	margin: 1.5em auto;
}
a.btn_13 {
display: flex;
justify-content: space-between;
align-items: center;
text-align: center;
text-decoration: none;
width: 220px;
margin: auto;
padding: 1rem 4rem;
font-weight: bold;
background: #eee;
color: #d7000f;
border-radius: 100vh;
position: relative;
transition: 0.5s;
}
a.btn_13::before {
content: '';
position: absolute;
top: calc(50% - 2px);
right: 1em;
transform: translateY(calc(-50% - 2px)) rotate(45deg);
width: 10px;
height: 1px;
background: #d7000f;
}
a.btn_13::after {
content: '';
position: absolute;
top: 50%;
right: 1em;
transform: translateY(-50%);
width: 50px;
height: 1px;
background-color: #d7000f;
}
a.btn_13:hover {
background: #edf2f3;
color: #d7000f;
}