body{margin-left: auto;
margin-right: auto;
width: 100%;}

img{border: none;webkit-backface-visibility: hidden;}

.erase, .center_none, #table3{display: none;}

#box, #box2, #explain1, #horizon1, .horizon, #part2{width: 80%;}

#box{
border-left: solid 50px #ffe8cc;
border-right: solid 50px #ffe8cc;
padding: 20px 10px 20px 10px;}

.contents_box{width: 90%;}

h1, h2{color: blue;
font-size: 23px;}

h1, h3{margin-bottom: 5%;}

#explain1, #contents_part1, #contents_part2, #contents_part5, #contents_part6, #contents_part7 {font-size: 14px;line-height: 2.0em;
text-align: left;}

.brown{color: #990000;}

#horizon1{margin: 3% 0px 3% 0px;}
.horizon{margin: 5% 0px 5% 0px;}

#picture1, .left_box{float: left;}
#part1, .right_box{float: right;}

#part1{width: 61%;}
#contents_part1, #contents_part5, #contents_part6, #contents_part7{margin-left: 14px;}

#contents_part6, #contents_part7{margin-bottom: 10%;}

.title1{background-color: #ffc4e1;font-weight: bold;padding: 3px;margin-bottom: 1.0em;text-align: left;}
.title2{background-color: yellow;padding: 2px;margin-right: 14px;}

.center, .right_box, .left_box{margin-left: 0px;text-align: center;}

.space0{clear: both;margin-bottom: 10%;}
.text_right{text-align: right;}

#picture1{margin-left: 2%;margin-top: 2%;width: 24.4%;}
#picture2, #picture3{width: 38.6%;}
#picture4, #picture5, #picture6, #picture7{width: 100%;}
#picture1, #picture2, #picture3, #picture4, #picture5, #picture6, #picture7{height: auto;}

#table{font-size: 14px;line-height: 2.0em;margin-bottom: 10%;
width: 100%;}

#table2{text-align: center;
margin-bottom: 5%;
margin-top: 5%;
width: 100%;}

#top{
background: rgba(204,204,204,0.5);
border: 1px solid #999999;
font-weight: bold;
padding: 5px;
width: 10%;
height: auto;
position: fixed;
padding: 3px;
text-align: center;
bottom: 2%;
right: 1%;
display: block;}


#top A:link, #top A:visited {color:#000000 ; text-decoration:none;}
#top A:active {color:#ff0000 ;  text-decoration:under-line;}
#top A:hover{color:#00ffff ;  text-decoration:under-line;}

#close{
font-size: 20px;
font-weight: bold;
margin-bottom: 5%;
margin-left: 0px;
margin-top: 10%;
text-align: center;}

#close A:link {color:#000000 ;  text-decoration:underline ;display: block;width: 100%;}
#close A:visited {color:#800000 ;  text-decoration:underline ;}
#close A:active {color:#ff0000 ;  text-decoration:none ;}
#close A:hover{color:#00ffff ;  text-decoration:under-line;}