#blog {
	display: flex;
	width: 1200px;
	margin: 0 auto;
}

#list_blog {
	display: block;
	box-sizing: border-box;
	position: sticky;
	top: -160px;
	margin: 20px;
	padding: 20px;
	width: 300px;
	border-radius: 20px;
	border: 1px solid #c9d5e6;
	height: fit-content;
	background-color: #ffff;
}

#list_blog div img {
	height: 35px;
}

.content {
	box-sizing: border-box;
	padding: 10px;
	cursor: pointer;
	overflow: hidden;
	position: relative;
	z-index: 1;
}

.content_title {
	font-size: 15px;
	line-height: 20px;
	transition: .3s;
	
}

.content:after {
	background: #ffc2cc85;
	position: absolute;
	top: 0;
	left: 0;
	content: '';
	width: 100%;
	height: 100%;
	transform: scale(0, 1);
	transform-origin: left top;
	transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
	z-index: -1;
}

.content:hover::after {
  transform: scale(1, 1);
}

#more_bt a {
	color: #ffff;
	text-decoration: none;
}

#more_bt a:visited {
	color: #ffff;
}

#more_bt {
	text-align: center;
	background-color: #c9d5e6;
	border-radius: 50%;
	font-weight: 700;
	width: 120px;
	height: 43px;
	line-height: 43px;
	margin: 10px auto;
	border: 1px solid #c9d5e6;
	transition: .3s;
}

#more_bt:hover {
	background-color: #ffff;
}

#more_bt:hover a{
	color: #c9d5e6;
}

.redate,
.pubdate {
	color: #AAAA;
}

#view {
	width: 900px;
}

.view_content {
	box-sizing: border-box;
	margin: 20px;
	padding: 30px;
	border-radius: 20px;
	display: none;
	background-color: #ffffff;
	box-shadow: 0 10px 25px 0 #cbcbcb;
}

.view_content {
	animation: 1s fadeup ease-in-out forwards;
}

.view_content_title {
	font-size: 20px;
	font-weight: 600;
	padding-bottom: 25px;
}

.view_content_title span {
	background: linear-gradient(transparent 50%, pink 50%);
}

.view_description {
	padding: 20px 0;
}

#overview {
	box-sizing: border-box;
	display: flex;
	width: 1140px;
	margin: 20px auto;
	padding: 30px;
	border-radius: 20px;
	background-color: #ffffff;
	box-shadow: 10px 10px 0px 0 #c9d5e6;
	border: 1px solid #c9d5e6;
}

#skin_title {
	min-width: 450px;
	margin: 0 10px;
	font-size: 30px;
	font-weight: 700;
	text-align: center;
	color: #c9d5e6;
	line-height: 100px;
	border-top: 8px dotted #c9d5e6;
	border-bottom: 8px dotted #c9d5e6;
}

#skin_title a {
	color: #abced4;
	text-decoration: none;
}

#skin_title a:visited {
	color: #abced4;
}

#skin_description {
	text-align: center;
	margin: auto;
}

@keyframes fadeup {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/*以下スマホ用css*/
@media (max-width:620px) {
	#blog {
		display: flex;
		flex-direction: column;
		width: 100%;
	}

	#list_blog {
		order: 2;
		position: static;
		width: 91%;
	}

	#view {
		order: 1;
		width: 100%;
	}

	#overview {
		width: 90%;
		display: block;
		margin: 20px;
	}

	#skin_title {
		margin: 0;
		min-width: 100%;
		font-size: 23px;
	}

	#skin_description  {
		min-width: 100%;
	}

	.view_description a > img {
		width: 100%;
		height: auto;
	}
}

/*以下タブレット用*/
@media (min-width: 621px) and (max-width:850px) {
  .logo_for_phone {
	display: flex;
	position: relative;
	overflow: hidden;
  }
	#blog {
		width: auto;
		display: flex;
		flex-direction: column;
  }

	#list_blog {
		order: 2;
		position: static;
		width: 95%;
	}

	#view {
		order: 1;
		width: 100%;
	}

	#overview {
		width: 94%;
		display: block;
		margin: 20px;
	}

	#skin_title {
		margin: 0;
		min-width: 100%;
	}

	#skin_description  {
		min-width: 100%;
	}
}

@media (min-width: 851px) and (max-width:1280px) {
	#blog {
		width: auto;
  }
	#overview {
		width: 96%;
	}

	#skin_title {
		min-width: 300px;
		font-size: 20px;
	}
}