@import url('https://use.fontawesome.com/releases/v5.3.1/css/all.css');
/* body
----------------------------------------------*/
body{
  margin: 0;
}
p{
  margin: 0;
}


/* 画像切り替え
----------------------------------------------*/
/* パソコンで見たときは"pc"のclassがついた画像が表示される */
.pc_logo {
  width: 400px;
  display: block !important;
}
.sp_logo {
  display: none !important;
}

/* アンカー位置調整
----------------------------------------------*/
a.anchor {
    display: block;
    padding-top: 100px;
    margin-top: -100px;
}

/* header */
header {
  width: 100%;
  /* height: 114px; */
  margin: 0;
  position: fixed;
  top: 0;
  background-color: #fff;
  border-bottom: 1px solid #f0f0f0;
  z-index: 2;
}
.headtop {
  margin: auto;
  max-width: 1000px;
  padding-top: 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.loginArea {
  margin-top: 12px;
  margin-left: 20px;
}
.button {
  border: 1px solid #cccccc;
  background-color: #cccccc;
  background-image: -webkit-linear-gradient(top, #e5e5e5, #cccccc);
  background-image: linear-gradient(to bottom, #e5e5e5, #cccccc);
  border-radius: 4px;
  color: #333;
  line-height: 30px;
  -webkit-transition: none;
  transition: none;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .3);
  padding: 2px 6px;
}
.button:hover {
  border:1px solid #cccccc;
  background-color: #dbdbdb;
  background-image: -webkit-linear-gradient(top, #dbdbdb, #d1d1d1);
  background-image: linear-gradient(to bottom, #dbdbdb, #d1d1d1);
  color: #333;
}
.button:active {
  background: #cccccc;
  box-shadow: inset 0 3px 5px rgba(0, 0, 0, .2);
  color: #333;
  text-shadow: 0 1px 1px rgba(255, 255, 255, .5);
}
.button:visited {
  color: #333;
}

/* footer
----------------------------------------------*/
footer {
  width: 100%;
  background: #6aaeeb;
  margin-top: 40px;
  padding: 10px 0;
  height: 40px;
  bottom: 0;
}
.l-copyright {
  text-align: center;
  margin: 20px 0;
  margin: 0;
  padding: 0;
  color: #fff;
  font-size: 0.9em;
}


/* main
----------------------------------------------*/
main {
  margin: auto;
  margin-top: 140px;
  max-width: 1000px;
}
.wrapper {
  width: 100%;
  min-height: 100vh;
  position: relative;
  padding-bottom: 200px;
}

.contents {
  margin-top: 10px;
}
.contents h2 {
  text-align: center;
}
.contents h2 span {
  font-size: smaller;
}

.contents-next {
  margin-top: 40px;
}

.h-books {
  border-left: 4px solid #27acd9;
  padding: 2px 4px;
}

/* table */
.table-books {
	width: 100%;
	margin:0 0 0 1px; 
	padding:0;
	border:0;
	border-spacing:0;
	border-collapse:collapse;
  }
  .table-books td, th {
	border:1px solid #c1dad7;
	padding:6px 6px 6px 12px;
  }
  .table-books thead {
	background-color: #cae8ea;
	color:#4f6b72;
  }
  .table-books td.alt {
	background:#F5FAFA;
	color:#797268;
  }
  .table-books tbody td {
	font-size: 0.9em;
  }

.col-name {
  width: 60%;
}
.col-year {
  width: 10%;
  text-align: center;
}
.col-size {
  width: 10%;
  text-align: center;
}
.col-page {
  width: 10%;
  text-align: center;
}
.col-data {
  width: 10%;
  text-align: center;
  font-size: small;
}


/* Link */
.linktxt {
  position: relative;
  margin: 0.3em 0;
  padding-left: 0.8em;
}
.linktxt:before {
  font-family: "Font Awesome 5 Free";
  content: "\f0da";
  position: absolute;
  font-size: 1.4em;
  font-weight: 900;
  color: #999;
  left: 0;
  top: 0.5px;
}


/* button */
.btn-external {
	display: inline-block;
	text-align: center;
	vertical-align: middle;
	text-decoration: none;
	margin: auto;
	padding: 0.5rem 4rem;
	font-weight: bold;
	border: 2px solid #27acd9;
	color: #fff;
  background: #27acd9;
	border-radius: 0;
	transition: 0.5s;
}
.btn-external:hover {
	color: #27acd9;
	background: #fff;
}

.btn-index {
	display: inline-block;
	text-align: center;
	vertical-align: middle;
	text-decoration: none;
	margin: auto;
	padding: 0.5rem 4rem;
	font-weight: bold;
	border: 2px solid #27acd9;
	color: #27acd9;
	border-radius: 100vh;
	transition: 0.5s;
}
.btn-index:hover {
	color: #fff;
	background: #27acd9;
}

/* layout */
.index-area {
  margin-bottom: 40px;
  text-align: center;
}

.center {
  text-align: center;
}

.mt1em {
  margin-top: 1em;
}

.in1em{
  padding-left: 1em;
  text-indent: -1em;
}