body,button,input,select,textarea{
  font-family: 'Poppins','Noto Sans JP', sans-serif;
  font-size: 16px;
}
body{
  overflow-y: scroll;
  letter-spacing: .1rem;
}
button{
  outline: none;
}
sup{
  font-size: 60%;
}
header{
  background: rgb(62, 141, 82);
  color: #fff;
  padding: 20px 0;
  position: relative;
}
header h1{
  font-size: 12px;
  text-align:center;
}
header h1 img{
  width: 200px;
  display: block;
  margin: 0 auto 10px;
}
footer{
  padding: 80px 0 20px;
  text-align:center;
  font-size: 12px;
  color: #aaa;
}
p{
  margin: 10px 0;
}
/* ログイン */
#login_box{
  width: calc(100% - 80px);
  max-width: 600px;
  padding: 30px;
  background: #f0f0f0;
  margin: 50px auto;
}
#login_box p{
  font-size: 90%;
  text-align:center;
}
#login_box form{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}
#login_box form dl{
  width: 400px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 10px 0;
  align-items: center;
}
#login_box form dt{
  width: 115px;
}
#login_box form dd{
  width: calc(100% - 120px);
}
#login_box form dd input{
  width: 100%;
  border: 1px solid #777;
  background: #fff;
  padding: 5px;
}
#login_box button{
  display: block;
  width: calc(100% - 60px);
  max-width: 300px;
  padding: 10px 0;
  text-align:center;
  background: #3cb371;
  border-radius: 30px;
  font-weight: bold;
  color: #fff;
  margin-top: 20px;
  letter-spacing: .2rem;
}
#login_comment{
  width: calc(100% - 60px);
  margin: 80px auto 0;
  max-width: 1000px;
}
#login_comment a{
  display: block;
  width: calc(100% - 50px);
  max-width: 300px;
  border-radius: 30px;
  background: #0072bb;
  color: #fff;
  font-weight: bold;
  text-align:center;
  margin: 30px auto 0;
  padding: 10px 0;
}
#login_err{
  width: calc(100% - 50px);
  text-align:center;
  padding: 40px 0 0;
  color: red;
  font-weight: bold;
  margin: 0 auto;
}

/* 共通幅 */
.wrap{
  width: calc(100% - 60px);
  max-width: 1000px;
  margin: 0 auto;
}

/* ナビゲーション */
nav{
  background: #87cefa;
  padding: 10px 0;
}
nav ul{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav ul li{
  border-left: 1px solid #aaa;
  padding: 0px 10px;
}
nav ul li:last-child{
  border-right: 1px solid #aaa;
}
nav li a{
  display: block;
  color: #000;
  padding: 5px 10px;
}
nav ul li:hover a{
  opacity: .8;
}

/* セクション */
section{
  padding: 50px 0;
  background: #fff;
}
section:nth-child(2n+2){
  background: #f5f5f5;
}
section h3{
  font-size: 120%;
  padding-left: 10px;
  border-left: 8px solid #87cefa;
  margin-bottom: 40px;
}

/* ログアウトボタン */
#logout{
  position: absolute;
  top: 0;
  right: 20px;
  padding: 4px 10px;
  color: #000;
  background:#fff;
  display: block;
  font-size: 70%;
  transition: .4s all ease;
}
#logout:hover{
  background: yellow;
}

/* ページタイトル */
#head_title{
  padding: 10px 20px;
  background: #f5f5f5;
}
#head_title h2{
  font-size: 130%;
  font-weight: bold;
  padding-left: 10px;
  border-left: 8px #0072bb solid;
}

/* アップデートリスト */
#news_list li{
  margin-bottom: 10px;
}
#news_list li .title{
  background: #f5f5f5;
  padding: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  cursor: pointer;
}
#news_list li:hover > .title{
  background: #f8f8f8;
}
#news_list li .title span{
  width: 140px;
}
#news_list li .title div{
  width: calc(100% - 160px);
  position: relative;
}
#news_list li .title div:after{
  position: absolute;
  content: "";
  display: block;
  width: 15px;
  height: 15px;
  border-right: 2px solid #aaa;
  border-bottom: 2px solid #aaa;
  transform: rotate(45deg);
  right: 10px;
  top: calc(50% - 12.5px);
}
#news_list li .text{
  padding: 10px 30px;
  background: #eee;
  display: none;
}
#news_list li .text a{
  display: block;
  margin-top: 5px;
  width: 180px;
  text-align:center;
  padding: 5px 0;
  font-size: 80%;
  background: #0072bb;
  color: #fff;
  position: relative;
}
#news_list li .text a::after{
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  display: block;
  transform: rotate(-45deg);
  position: absolute;
  top: calc(50% - 5px);
  right: 20px;
}
#news_list li .text a:hover{
  background: #1e90ff;
}

/* シリョウダウンロード */
#dl_list .box{
  padding: 20px;
  background: #f5f5f5;
  margin-bottom: 20px;
}
#dl_list .box .title{
  border-bottom: 1px solid #aaa;
  padding-bottom: 5px;
  font-weight: bold;
}
#dl_list .box ul{
  font-size: 80%;
  margin: 4px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

#dl_list .box li{
  margin-right: 30px;
  color: #777;
}
#dl_list .box li span::after{
  content: "：";
}
#dl_list .box .text{
  padding: 7px 0;
}
#dl_list .box .text p{
  margin: 5px 0;
  line-height: 120%;
}
#dl_list .dl_area a{
  display: inline-block;
  padding: 4px 10px;
  color:#fff;
  background: #3cb371;
  border-radius: 5px;
}
#dl_list .dl_area a[target="_blank"]{
  background: #1e90ff;
}
#dl_list .dl_area a:hover{
  opacity: .8;
}