* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-family: sans-serif;
  font-size: 62.5%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, 'Droid Sans', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif !important;
  font-size: 14px;
  line-height: 1.428571429;
  color: #555;
  background-color: #fff;
}

h3 {
  font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif !important;
  font-weight: 500;
  line-height: 1.2;
  color: inherit;
}

h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 24px;
}

img {
  border: 0;
  vertical-align: middle;
  max-width: 100%;
}

a {
  background: transparent;
  color: #fff;
  -webkit-transition: color 0.5s;
  transition: color 0.5s;
  outline: 0 !important;
}

.container {
  margin-right: auto;
  margin-left: auto;
  padding-left: 15px;
  padding-right: 15px;
}

@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}

.site-main {
  padding-top: 110px;
}

@media (max-width: 991px) {
  .site-main {
    padding-top: 50px;
  }
}

.col-sm-4,
.col-sm-8,
.col-xs-12 {
  position: relative;
  min-height: 1px;
  padding-left: 15px;
  padding-right: 15px;
  float: left;
}

.col-xs-12 {
  width: 100%;
}

@media (min-width: 768px) {
  .col-sm-4 {
    width: 33.33333333333333%;
  }
  .col-sm-8 {
    width: 66.66666666666666%;
  }
  .col-sm-offset-2 {
    margin-left: 16.666666666666664%;
  }
}

.top-main-area {
  background-color: #ff7855;
  width: 100%;
  color: #fff;
}

@media screen and (max-width: 768px) {
  .top-main-area-logo {
    margin-top: 20px;
    font-size: 48px;
  }

  .top-main-area-sentence {
    margin-bottom: 20px;
  }

  .top-main-area-tour_start {
    margin-top: 10px;
  }

  .about_description_area {
    margin-top: 20px;
  }
}

@media screen and (min-width: 768px) {
  .top-main-area-logo {
    margin-top: 10px;
    font-size: 48px;
  }

  .top-main-area-tour_start {
    margin-top: 10px;
    margin-bottom: 10px;
  }

  .about_description_area {
    margin-top: 20px;
  }
}

@media (min-width: 992px) {
  .top-main-area-logo {
    margin-top: 10px;
    font-size: 48px;
  }

  .top-main-area-tour_start {
    margin-top: 10px;
  }

  .about_description_area {
    margin-top: 60px;
  }
}

@media (min-width: 1200px) {
  .top-main-area-logo {
    margin-top: 40px;
    font-size: 48px;
  }

  .top-main-area-tour_start {
    margin-top: 30px;
  }
}

.top-main-text-area {
  max-width: 555px;
  margin: 0 auto;
}

.top-main-area-subtitle {
  font-size: 24px;
  margin-bottom: 10px;
}

.top-main-area-sentence {
  font-size: 14px;
}

.space-20 {
  max-height: 1px;
  min-height: 1px;
  overflow: hidden;
  margin: 12px 0;
  margin: 20px 0 19px;
}

.space-12 {
  max-height: 1px;
  min-height: 1px;
  overflow: hidden;
  margin: 12px 0;
  margin: 12px 0 11px;
}

.clearfix::after,
.clearfix::before,
.container::after,
.container::before,
.row::after,
.row::before {
  content: " ";
  display: table;
}

.clearfix::after,
.container::after,
.row::after {
  clear: both;
}