/* -*- coding: utf-8; -*-
  Khan academy Japanese stylesheet
  Design by Natsumi Sato
  Implementation by Hitoshi Yamauchi
  (C) 2014-4-1
  */

body, html {
    /* background-color: #463c32; */
    height: 100%;
    width:  100%;
    /* position: relative; */
    margin:  0px;
    padding: 0px;
}

h2.left_column_frame {
    font-size: 28px;
    color: #46a8bf;
    /* font-weight: bold; */
}

h3.left_column_frame {
    font-size: 24px;
    color: #46a8bf;
    /* font-weight: bold; */
}

div#left_column_frame {
    /* to make the div in the same row, without reset width/height */
    /*     display: inline-block; */
    float: left;
    width: 40%;
    margin:  0px;
    padding: 0px;
    color: #46a8bf;
    background-color: white;
    font-size: 18pt;
}

div#left_column {
    padding: 0px 0px 10px 0px;
}

div#left_column a:link {
    color: #46a8bf;
    text-decoration: none;
}
div#left_column a:visited {
    color: #006060;
    text-decoration: none;
}
div#left_column a:hover {
   /* font-weight: bold; */
    color: #e0e0e0;
    text-decoration: none;
}
div#left_column a:active {
    text-decoration: none;
}

/* Left column text */
#index_left {
    font-size: 20px;
    color: gray;
    /* font-weight: bold; */
    padding: 40px;
}


/* Left contents's column table of contents */

table#left_contents_toc {
    margin-left:auto;
    margin-right:auto;
    width:90%;
}

/*  header */
table#left_contents_toc th {
    width: 100%;
    background-color: #46a8bf;
    padding: 10px;
}
table#left_contents_toc td {
    width: 100%;
    background-color: white;
    padding: 6px;
}

/* header link */
table#left_contents_toc tbody > tr:nth-child(1) > th > a:link {
    color: white;
    text-decoration: none;
}
table#left_contents_toc tbody > tr:nth-child(1) > th > a:visited {
    color: white;
    text-decoration: none;
}
table#left_contents_toc tbody > tr:nth-child(1) > th > a:hover {
    color: gray;
    text-decoration: none;
    font-weight: bold;
}
table#left_contents_toc tbody > tr:nth-child(1) > th > a:active {
    color: white;
    text-decoration: none;
}

/* contents link */
table#left_contents_toc tbody > tr > td:hover {
    /* when hover one cell of the table */
    color: black;
    background-color: #1c758a;
    font-size: 24px;
    text-decoration:none;
}
table#left_contents_toc tbody > tr > td:hover > a:visited {
    /* when hover one cell of the table, need to update the link also */
    color: white;
    text-decoration:none;
}
table#left_contents_toc tbody > tr > td:hover > a:link {
    /* when hover one cell of the table, need to update the link also */
    color: white;
    text-decoration:none;
}

table#left_contents_toc tbody > tr > td > a:link {
    color: #46a8bf;
    text-decoration: none;
}
table#left_contents_toc tbody > tr > td > a:hover {
    color: white;
    font-size: 24px;
    text-decoration: none;
}
table#left_contents_toc tbody > tr > td > a:active {
    color: white;
    font-size: 24px;
    text-decoration:none;
    font-weight: bold;
}

/*----------------------------------------------------------------------*/

div#middle_column_frame {
    float: left;
    width: 60%;
    /* margin:  0px 6.28% 0px 6.28%;*/
    /* padding: 0px; */
    /* display: inline-block; */
    /* position: absolute; */
}
div#middle_column {
    /* padding: 5%; */
    /* color: #8aab00; */
    /* color: red; */
}

div#middle_column_sub_head {
    padding: 5%;
    width: 100%;
    color: white;
    background-color: #46a8bf;
    font-size:24pt;
    text-align: center;
    margin:  0px;
    padding: 20px 0px 20px 0px;
}

div#middle_column_sub_list {
    padding: 0%;
    width: 100%;
    /* color: #005a88; */
    /* background-color: white; */
    /* font-size:14pt; */
}

div#middle_column a:link {
    color: #46a8bf;
    text-decoration: none;
}
div#middle_column a:visited {
    color: #1c758a;
    text-decoration: none;
}
div#middle_column a:hover {
    color: #8aab00;
    /* background-color: #46a8bf; */
    text-decoration: none;
    font-weight: bold;
}
div#middle_column a:active {
    color: gray;
    text-decoration: none;
}

a.original_video_link {
    font-size: 60%;
}




/*----------------------------------------------------------------------*/

div#right_column_frame {
    float: left;
    width: 0%;
}
div#right_column {
    padding: 0px;
}

div#footer_frame {
    /* display: inline-block; */
    /* position: absolute; */
    /* z-index: 1; */
    clear: both;
    /* right: 0px; */
    /* margin: 10px; */
    padding: 50px;
}

div#footer {
    text-align: center;
}

/*----------------------------------------------------------------------*/

/* middile column table */
table#middle_index_toc {
    font-size: 28px;
    color: black;
    /* font-weight: bold; */
    padding: 40px 20px 100px 40px;
}

table#middle_index_toc {
    font-size: 40px;
    color: black;
    /* font-weight: bold; */
    padding: 5px;
}

table#middle_index_toc a:link {
    color: #46a8bf;
}

table#middle_index_toc a:visited {
    color: #46a8bf;
}

table#middle_index_toc a:hover {
    font-weight: bold;
    /* color: #7a9b00; */
}

/*----------------------------------------------------------------------*/

.new_contents {
    color: red;
    font-weight: bold;
}


/*----------------------------------------------------------------------*/