/* --- �i�r�Q�[�V�����o�[ --- */
.nav {
  width: 900px;
  height: 40px;
  margin: 0;
  padding: 0;
  position: fixed; 
  top: 98px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  text-align: center;
}
.nav li {
  position: relative;
  list-style: none;
}
.nav li a {
  display: block;
  width: 82px;
  height: 40px;
  text-align: center;
  color: #fff;
  font-size: 100%;
  /*line-height: 2.8;*/
  background: #9fb7d4;
  transition: 0.5s;
  text-decoration: none;
  border-right: 1px solid #eee;
  box-sizing: border-box;
}
.nav > li:hover > a {/*layer-1*/
  color: orange;
  background: #afc6e2;
}
.nav > li li:hover > a {/*layer-2*/
  color: olive;
  background: #afc6e2;
}
.nav li ul {
  top: 40px;
  left: -40px;
  position: absolute;
}
.nav li ul li {
  overflow: hidden;
  height: 0;
  transition: 0.2s;
}
.nav li ul li a {
  border-top: 1px solid #eee;
}
.nav li:hover > ul > li {
  overflow: visible;
  height: 40px;
}
  .nav li ul li ul {
    top: 0;
    left: 110px;
  }
  .nav li ul li ul:before {/*layer-2*/
    position: absolute;
    content: "";
    top: 15px;
    left: 30px;
    border: 5px solid transparent;
    border-left: 5px solid #fff;
  }
  .nav li ul li ul li:hover > a {/*layer-3*/
    color: pink;
    background: #afc6e2;
  }
  .nav li ul li ul.left {
    top: 0;
    left: -190px;
  }
  .nav li ul li ul.left:before,/*layer-2-left*/
  .nav li ul li ul li ul.left:before {/*layer-3-left*/
    position: absolute;
    content: "";
    top: 15px;
    left: 190px;
    border: 5px solid transparent;
    border-right: 5px solid #fff;
  }
  .nav li ul li ul.left li:hover > a {/*layer-2-left*/
    color: pink;
    background: #afc6e2;
  }
  .nav li ul li ul li ul.left li:hover > a {/*layer-3-left*/
    color: purple;
    background: #afc6e2;
  }
.content {
  width: 750px;
  height: 200px;
  background: #eee;
  margin: 0 auto;
  padding: 10px;
  text-align: left;
  box-sizing: border-box;
}

/* �w�b�_�[�̌Œ� */
div#header-fixed
{
    position: fixed;            /* �w�b�_�[�̌Œ� */
    top: 0px;                   /* �ʒu(��0px) */
    left: 0px;                  /* �ʒu(�E0px) */
    width: 100%;                /* ����100%�@*/
    height: 90px;              /* �c��140px */
}
 
 
div#header-bk { 
	background-color:#FFF;     /* �w�i�F(��) */
	padding:10px 0 20px;       /* ��10px�A��20px�������� */
	height:115px;              /* �c�̍���110px */
	width:100%;                /* ���̕���100% */
}
 
 
div#header { 
	border: 5px solid #fff;    /* �\���̈�𔒘g�ň͂� */
	height: 100%;              /* �c�̕\���̈��header-bk�Ɠ��� */
	width: 900px;              /* ���̕�970px */
	margin: auto;              /* �������� */
}

body {
	width: 950px;
	padding: 135px 0 0 0;
	margin-right: auto;
	margin-left: auto;
}

.box_topics {
	width: 350px;
	height: 280px;
	float: left;
	padding: 5px;
	overflow-x: scroll;
}
.box_events {
	width: 250px;
	height: 280px;
	float: left;
	padding: 5px;
	overflow-x: scroll;
}

.bar_topics {
	width: 350px;
	float: left;
	padding: 5px;
}
.bar_events {
	width: 250px;
	float: left;
	padding: 5px;
}


.boxContainer {
	overflow: hidden;
}

/* clearfix */
.boxContainer:before,
.boxContainer:after {
    content: "";
    display: table;
}
 
.boxContainer:after {
    clear: both;
}
 
/* For IE 6/7 (trigger hasLayout) */
.boxContainer {
    zoom: 1;
}

h3.topics {
	height: 23px;
	width: auto;
	color: #ffffff;
	font-size: 14px;
	font-weight: Bold;
	background-image: url(image/h3.png);
	background-repeat: no-repeat;
	background-size: auto 100%;
	margin: 15px auto 10px;
	padding: 4px 0 0 30px;
}

i {
	font-family: Times New Roman;
}

a:hover {
	color: #FF0000;
	font-style: Italic;
}

td {
		border: 1px;
		font-size: 14px;
}

h3.session {
	width: 900px;
	color: #ffffff;
	font-size: 16pt;
	font-weight: Bold;
	background-image: url(image/h3.png);
	background-repeat: no-repeat;
	background-size: 900px 100%;
	margin: 15px auto 10px;
	padding: 4px 0 0 45px;
}

h3.item{
	width: 900px;
	color: #000;
	font-size: 15pt;
	font-weight: Bold;
	background-image: url(image/h3_item2.png);
	background-repeat: no-repeat;
	background-size: 900px 100%;
	margin: 0;
	padding-left: 60px;
}

ul.custom1 {
	padding-left: 14pt;
	list-style-type: none;
	margin-left:21px;/* �}�[�J�[��1�����񂹂����AUL�Ƀ}�[�W����ݒ�*/
}
ul.custom1 li:before {
	color: red;
	content: '�� '; /* �������Ƀ��X�g�}�[�J�[�ɂ������������ݒ� */
	margin-left:-21px; /* 1�������A���Ɋ񂹂� */
}

p {
	text-align: justify;
	text-justify: inter-ideograph;
}

p.clng {
	text-align: right;
	font-size: 11pt;
	position: absolute;
	top: -15px; right:100px;
}

.arrow_box {
	display: none;
	position: absolute;
	padding: 16px;
	-webkit-border-radius: 8px;
	-moz-border-radius: 8px;
	border-radius: 8px;
	background: #333;
	color: #fff;
}

.arrow_box:after {
	position: absolute;
	bottom: 100%;
	left: 50%;
	width: 0;
	height: 0;
	margin-left: -10px;
	border: solid transparent;
	border-color: rgba (51,200,51, 0);
	border-bottom-color: #333;
	border-events: none;
	content: " ";
}
span:hover + p.arrow_box {
	display: block;
}