.page-content {
  padding-top: 60px;
}

html {
  height: 100%;
}

body {
  height: 100%;
}
.footer {
  margin-top: 20px;
  position: sticky;
  top: 100vh;
}

.mio {
  font-family: 'Material Icons Outlined';
  vertical-align: -.125rem;
  font-weight: normal;
  font-style: normal;
  font-size: 24px;  /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: 'liga';
}


.form-control::placeholder {
  color: #e0e0e0; /* Bootstrapのデフォルトの色が濃すぎる。薄くする */
}

/* メインカラー */
.text-main {
  color:#ff8901 !important;
}
.bg-main-subtle {
  background-color: #fff6e6 !important;
}
.bg-main {
  background-color: #ff8901 !important;
}
.border-main {
  border: solid;
  border-color: #ff8901 !important;
}
.btn-main {
  background-color: #ff8901 !important;
  border-color: #ff8901 !important;
  color: white !important;
}
.btn-outline-main {
  color: #ff8901 !important;
  border-color: #ff8901 !important;
  background-color: white !important;
}
.btn-outline-main:focus, .btn-outline-main:hover, .btn-outline-main:active {
  background-color: #ff8901 !important;
  border-color: #ff8901 !important;
  color: white !important;
}
/* 下向きの三角形 大*/
.triangle-down {
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-top: 50px solid #f8f9fa;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
/* 下向きの三角形 小*/
.triangle-down-s {
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid #c8c8c9;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
/* 下向きの三角形 大*/
.triangle-down-secondary {
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-top: 50px solid #6c757d;
  display: block;
  margin-left: auto;
  margin-right: auto;
}