@import url(http://fonts.googleapis.com/earlyaccess/notosansjp.css);

html{
scroll-behavior: smooth;
}

.div {
  font-family: "Noto Sans JP", sans-serif;
}

.menu-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background-color: rgba(0,0,0,0.7);
}
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffff;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}
#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);/*メニューオープン時は真ん中の線を透明にする*/
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}

#menu-btn-check {
    display: none;
}
.menu-content {
    font-family: "Noto Sans JP", sans-serif;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    background-color: rgba(0,0,0,0.7);
    position: fixed;
    top: 0;
    left: 100%;/*leftの値を変更してメニューを画面外へ*/
    z-index: 80;
    transition: all 0.5s;/*アニメーション設定*/
}
.menu-content ul {
    padding: 70px 10px 0;
}
.menu-content ul li {
    border-bottom: solid 1px #ffffff;
    list-style: none;
}
.menu-content ul li a {
    font-family: "Noto Sans JP", sans-serif;
    display: block;
    width: 30%;
    font-size: 15px;
    box-sizing: border-box;
    color:#ffffff;
    text-decoration: none;
    padding: 9px 15px 10px 0;
    position: relative;
}
.menu-content ul li a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 11px;
    top: 16px;
}

.menu-content ul li a:hover{
  font-size: 5vw;
}

#menu-btn-check:checked ~ .menu-content {
    left: 70%;/*メニューを画面内へ*/
}

.shutter{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background-color:#191970;
  z-index:9999;
}

.shutter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  background-color: #f0f8ff;
  width: 0;
  height: 1px;
}

.shutter {
  -webkit-animation: byeShutter 2.6s forwards;
          animation: byeShutter 2.6s forwards;
}

.shutter::before {
  -webkit-animation: shutterOpen 2.6s forwards;
          animation: shutterOpen 2.6s forwards;
}

.content {
  -webkit-animation: contentScale 2.6s forwards;
          animation: contentScale 2.6s forwards;
}

@keyframes byeShutter {
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    display: none;
    z-index: -1;
  }
}

@keyframes shutterOpen {
  0% {
    width: 0;
    height: 1px;
  }
  50% {
    width: 100%;
    height: 1px;
  }
  90% {
    width: 100%;
    height: 100%;
  }
  100% {
    width: 100%;
    height: 100%;
  }
}

.mcontent {
  font-family: "Noto Sans JP", sans-serif;
  background-position: center center;
  text-align:center;
}

.mcontent h1 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 300%;
}

.mcontent img {
  width: 70%;
  height: auto;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
}
.lcontent {
  font-family: "Noto Sans JP", sans-serif;
  margin: 0 auto;
  width: 70%;
}

.lcontent h2 {
  font-family: "Noto Sans JP", sans-serif;
  padding: 0.4em 0.5em;/*文字の上下 左右の余白*/
  color: #494949;/*文字色*/
  background: #f4f4f4;/*背景色*/
  border-left: solid 5px #7db4e6;/*左線*/
  border-bottom: solid 3px #d7d7d7;/*下線*/
}

.lcontent ul, ol {
  font-family: "Noto Sans JP", sans-serif;
  background: #fcfcfc;/*背景色*/
  padding: 0.5em 0.5em 0.5em 2em;/*ボックス内の余白*/
  border: solid 3px gray;/*線の種類 太さ 色*/
}

.lcontent ul li, ol li {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.5; /*文の行高*/
  padding: 0.5em 0; /*前後の文との余白*/
}

.rcontent h2 {
  font-family: "Noto Sans JP", sans-serif;
  position: relative;
  padding: 0.6em;
  background: #e0edff;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
  display: inline-block;
}
.rcontent h2:after {
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #e0edff;
  width: 0;
  height: 0;
}

.rcontent img {
  width: 70%;
  height: auto;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
}

@media screen and (max-width: 700px) {
/* ここに横幅が700px以下の時に発動するスタイルを記述 */
  .right {
    display: none;
  }
  .rcontent {
    display: none;
  }
}

@media screen and (min-width: 700px) {
    .left {
  width: 70%;
  float: left;
  }
  .right {
    float: right;
    width: 30%;
  }
}