/* @import url('https://fonts.googleapis.com/css2?family=Kosugi+Maru&family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap'); */
html, body{
  /* font-family: 'Noto Sans JP', sans-serif; */
  font-family: 中ゴシックBBB, 游ゴシック体, 游ゴシック, "Yu Gothic", YuGothic, "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
}

body {
  padding-top: 5rem;
  font-size: 0.9rem;
}
/* 
.container {
  width: auto;
  max-width: 680px;
  padding: 0 15px;
} */
.container{
  max-width: 42em;
}
footer{
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
}
/* bootstrap */
.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}
/* bootstrap */

/* custom */
h1, h2, h3, h4, h5, h6{
  font-weight: 600;
  color: #555;
  letter-spacing: .05em;
}

p, .nav-item{
  letter-spacing: .05em;;
}

i{
  margin-right: 4px;
}

li{
  font-size: .8rem;
}

.marker {
  background: linear-gradient(transparent 60%, #ffff66 60%);
  font-weight: 600;
}

.small{
  font-size:x-small;
}

#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  border: solid 1px #ccc;
}

#btn-back-to-top i{
  margin: 0;
  color: #888;
}

.nav-item{
  font-weight: 600;
}

.navbar-brand {
  padding: 0px;
}
.navbar-brand>img {
  height: 100%;
  padding: 15px;
  width: auto;
}


#contact a{
  color: #FFF;
  text-decoration: none;
}
@media (min-width: 768px){
  .navbar-expand-md .navbar-collapse {
    display: grid!important;
}
}
/* custom */