.main{
	width: 100%;
	padding: 12px;
	max-width: 1024px;
	box-sizing: border-box;
	margin: auto;
}
.about-top{
	font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif";
	font-size:75%;
	margin-top: 5px;
}
.about-top a{
	text-decoration: underline;
}
.about-top i{
	margin: 0 10px;
	color:hsla(0,0%,31%,1.00);
}
.main h1{
	font-size: 100%;
	font-weight: 600;
	border-bottom: 1px solid #edad3e;
	padding-bottom: 5px;
	margin-top: 20px;
}
.title_question{
    text-align: center;
    width: 100%;
    background-color: #0067b6;
	border-left: 10px solid #edad3e;
    margin: 20px auto;
    padding: 10px 0;
    color: #fff;
	font-size: 100%;
	box-sizing: border-box;
}

.block_collapse_content{
    margin: 20px auto;
}
.collapsible{
    background-color:hsla(0,0%,93%,1.00);
    cursor: pointer;
    transition: 0.3s;
    padding: 13px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    font-size: 90%;
}
.collapsible::after{
    content: '\002B';
    color: #777;
    font-weight: bold;
    float: right;
    margin-left: 5px;
}

.open:after {
    content: "\2212";
}
.collapsible span:nth-child(1){
    color:#d1011b;
    font-size: 15px;
	margin-right: 10px;
}
.open, .collapsible:hover {
    background-color: hsla(0,0%,77%,1.00);
}
.collapse_content{
    display: none;
    overflow: hidden;
    background-color: #f1f1f1;
    box-sizing: border-box;
    padding: 20px 0px 20px 10px;
}
.content_collapse_detail{
    display: flex;
    font-size: 90%;
}
.content_collapse_detail span:nth-child(1){
    color: #edad3e;
    font-size: 15px;
}
.content_collapse_detail span:nth-child(2){
    padding-left: 10px;
	padding-right: 10px;
	box-sizing: border-box;
	padding-top: 4px;
}


.return-to-top i{
    display: none;
}


.tabcolor{
	background-color: #edad3e;
}

.list-btn ul{
	max-width: 1024px;
	box-sizing: border-box;
	padding: 12px;
	margin: auto;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-bottom: 20px;
}
.list-btn ul li{
	width: 48%;
	margin-bottom: 20px;
}
.list-btn ul li a{
	padding: 10px;
	position: relative;
	display: block;
	text-align: center;
	border: 1px solid hsla(0,0%,49%,1.00);
}
.list-btn ul li a i{
	color: #0067b6;
	font-size: 38px;
	margin-bottom: 8px;
}
.list-btn ul li a:hover{
	opacity: .8;
}
.list-btn ul li p:nth-last-child(2):after{
	display: block;
	content: "";
	position: absolute;
	bottom: 0;
	right: 0;
	border-top: 10px solid white;
	border-right: 10px solid #0067b6;
	border-left: 10px solid white;
	border-bottom: 10px solid #0067b6;
}
@media screen and (min-width:767px){
	.about-top{
		font-size: 90%;
		margin-top: 10px;
	}
	.main h1{
		margin-bottom: 35px;
		margin-top: 30px;
		font-size: 120%;
	}
	.block_collapse_content{
		margin: 30px auto;
	}
    .collapsible{
        font-size: 15px;
        padding: 18px;
    }

    .content_collapse_detail{
        display: flex;
        font-size: 100%;
    }

    .title_question{
      	background-color: #0067b6;
		border-left: 15px solid #edad3e;
		display: block;
		padding: 15px 15px;
		box-sizing: border-box;
		color: #fff;
    }

    .collapsible span:nth-child(1){
        color:#d1011b;
        font-size: 19px;
    }

    .collapse_content{
        padding: 20px 0px 20px 20px;
    }

    .content_collapse_detail span:nth-child(1){
        font-size: 19px;
    }
	.main h1{
		font-size: 110%;
	}
	.list-btn ul li a{
		padding:10px;
		font-size: 16px;
	}
	.list-btn ul li a i{
		font-size: 42px;
	}
	.list-btn ul li{
		width: 22.5%;
	}
}