@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;500;700;900&display=swap');
*, *:after, *:before { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  line-height: 160%;
  color: rgb(30,30,30);
  background: rgb(245,245,245);
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
}

a {color: #600008; text-decoration: none;}
a:hover {border-bottom: 0px;}

a.qed {color: rgb(235,225,215); text-decoration: none;}

main {
  max-width: 630px;
  padding: 0;
  margin: 0 auto;
}

#top {
  text-align: center;
  padding: 40px 0px 0px 0px;
}

#top img {
  display: inline;
  overflow: hidden;
  border-radius: 100px;
  -moz-border-radius: 100px;
  -webkit-border-radius: 100px;
  max-height: 200px;
  max-width: 200px;
}

#top h1 {
  padding: 20px 0px 25px 0px;
  margin: 0;
  font-size: 1.40em;
  text-align: center;
  font-weight: 900;
  letter-spacing: 2px;
}
#top a {color: #000000; text-decoration: none;}

li.date {
  padding: 10px 0px 2px 0px;
  margin: 0;
  font-weight: 900;
}

#disclaimer {
  margin: 25px 0 0 0;
}

#content h2 {
  padding: 15px 0px 5px 0px;
  font-size: 1.3em;
  text-align: center;
  font-weight: 700;
  letter-spacing: 4px;
}

#footer {
  font-size: 90%;
  font-weight: 300;
  text-align: center;
  display: block;
  padding: 0;
  margin: 40px auto 40px auto;
  bottom: 0;
  width: 100%;
  color: rgb(180,180,180);
}

#footer a {color: rgb(180,180,180);}

.hide { display:none; }

@media screen and (max-width: 650px) {
  #top h1 {
    font-weight: 900;
  }
  #content {padding: 0px 20px 0px 20px;}
  #content ul, li {
    margin-left: -10px;
  }
  #top {
    padding: 30px 0px 0px 0px;
  }
}