@charset "UTF-8";
#title_back {
	position: relative;
}

#blog_content {
	max-width: 1100px;
	margin: 0 auto;
}

.b_p {
	display: flex;
	position: absolute;
	top: 0;
	width: 370px;
	background: #212121;
	background: rgba(186, 186, 186, 0.7);
}

.b_p_text {
	padding: 5px 15px;
	font-size: 1.2em;
	color: #fff;
}

.arrow {
	margin-top: 15px;
	width: 10px;
	height: 10px;
	border: 3px solid;
	border-color: #646464 #646464 transparent transparent;
	transform: rotate(45deg);
}

#blog_data {
	margin: 1vw 0 0.5vw 0;
	color: #646464;
}

#blog_h1 {
	font-size: 2vw;
	margin: 0 0 3vw 0;
	border-bottom: 5px solid;
	border-image: linear-gradient(45deg, #a1c4fd 0%, #c2e9fb 100%);
	border-image-slice: 1;
}

.b_d_content {
	padding-bottom: 6em;
}

.b_back_gradBox {
	margin: 0 auto;
	padding: 2px;
	width: 200px;
	max-width: 300px;
	height: auto;
	text-align: center;
	background: linear-gradient(45deg, #89f7fe 0%, #66a6ff 100%);
}

.b_gradBoxInner {
	width: 100%;
	background-color: transparent;
	border: none;
	cursor: pointer;
	outline: none;
	padding: 0;
	appearance: none;
	padding: 5%;
	background: #FFF;
	color: #003399;
}

.b_gradBoxInner::before, .b_gradBoxInner::after {
	position: absolute;
	z-index: -1;
	display: block;
	content: '';
}

.b_gradBoxInner, .b_gradBoxInner::before, .b_gradBoxInner::after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-transition: all .3s;
	transition: all .3s;
}

.b_gradBoxInner:hover {
	background: linear-gradient(45deg, #89f7fe 0%, #66a6ff 100%);
	border: 2px solid #fff;
	color: #fff;
}

/* =============== レスポンシブ ===============*/

@media screen and (max-width:760px) {
	#blog_data {
		margin: 1vw 0 2.5vw 0;
		color: #646464;
	}
	.b_d_content {
		width: calc(100% - 10vw);
		margin-left: 5vw;
		margin-right: 5vw;
		padding-bottom: 2.5vw;
	}
	.b_d_content p span{
		font-size: 3.5vw;
	}
	#blog_h1 {
		font-size: 4vw;
		font-weight: bold;
	}
	section.b_d_content p {
		font-size: 4vw;
	}
	.b_gradBoxInner {
		font-size: 4vw;
	}
	.b_back_gradBox {
		width: 45vw;
	}
}