@charset "utf-8";

/* �����ݒ�
---------------------------------------------------- */

body {
  margin: 0;
  padding: 0;
  font-size: small;
  font-family:"ヒラギノ角ゴ Pro W3",メイリオ,Osaka,Arial,Verdana
,"ＭＳ Ｐゴシック",sans-serif;
  color: #333;
  background: rgba(255,255,200,0.5);
}

h1, h2, h3, h4, h5, h6, h7 {
  color: #222;
}
h1 {
  font-size: x-large;
 
}

h2 {
  font-size: x-large;
}

h3 {
  font-size: x-large;
}

h4 {
  font-size: large;
}

h5 {
  font-size: large;
  color: #03f;
}

a:link, a:visited {
  color: #37c; 
}

section, article, nav, header, main, footer {
  display: block;
}

/* �y�[�W�̘g�g��
---------------------------------------------------- */
#page {
  margin: 0 auto;
  width: 1200px;
}

#site-box {
          width :1200px;
          padding: 10px 15px 15px 20px;
}

#a-box {
          padding: 0px 10px 10px 0px;
          clear: both;
          float: left;
          width: 600px;
}


#b-box {
          clear: both;
          float: left;
          width: 650px;
}


p {
  line-height: 1.7;
}


a:link, a:visited {
  color: #37c; 
}



#copyright {
  clear: both;
}

/* �w�b�_�[
---------------------------------------------------- */
header img {
  display: block;
}

#logo {
  margin: 20px 0;
}



/* �i�r�Q�[�V����
---------------------------------------------------- */
nav ul {
  overflow: hidden;
  margin: 0 0 10px 0;
  padding: 0;
  border: 1px solid #ddd;
  border-radius: 7px;
  box-shadow: inset 1px 1px 0 #fff, 1px 1px 3px rgba(0, 0, 0, 0.1);
  line-height: 1.0;
  background: url(/~nakajima/cybathlon/images/p_pt_0012_l_pt_00125.jpg) repeat-x bottom;
} 
nav li, nav a {
  display: block;
}
nav li {
  float: left;
  border-right: 1px solid #ddd;
}
nav a {
  padding: 15px 25px;
  font-weight: bold;
  text-decoration: none;
  text-shadow: 1px 1px 0 #fff;
}
nav a:hover {
  background:  url(/~nakajima/cybathlon/images/p_pt_0012_l_pt_00125.jpg) repeat-x bottom;
}
nav #current a {
  color: #333;
  background:  url(/~nakajima/cybathlon/images/p_pt_0012_l_pt_00120.jpg) repeat-x bottom;
}


/* �t�b�^�[
---------------------------------------------------- */
footer {
  border-top: 1px solid #ccc;
}

#copyright {
  padding-top: 20px;
  text-align: center;
  color: #999;
}

/*ページトップボタン*/

#page_top{
  width: 90px;
  height: 90px;
  position: fixed;
  right: 0;
  bottom: 50px;
  opacity: 0.6;
}
#page_top a{
  position: relative;
  display: block;
  width: 90px;
  height: 90px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 25px;
  color: #3f98ef;
  position: absolute;
  width: 25px;
  height: 25px;
  top: -40px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}
#page_top a::after{
  content: 'PAGE TOP';
  font-size: 13px;
  color: #fff;
  position: absolute;
  top: 45px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
  color: #3f98ef;
}