div.cont_box {
  width: 100%;
  margin: 0;
  margin-bottom: 30px;
  padding: 0;
 }

div.cont_box ul.kihan {
  width: 60%;
  margin: 25px auto;
  padding: 0;
  list-style-type: none;
 }

div.cont_box_in_g {
  width: 70%;
  margin: 20px 0;
  padding: 0;
  background-color: #F5F5F5;
 }

div.cont_box ul.rinri {
  width: 63%;
  margin: 25px auto;
  padding: 0;
  list-style-type: none;
 }

div.bottom_img {
  width: 70%;
  margin: 20px 15px;
  text-align: right;
 }

img.inner_img {
  margin: 20px 0;
 }

img.group_img {
  margin: 0;
  margin-left: 20px;
 }

div.left_box {
  float: left;
  margin-left: 40px;
 }

table.history {
  width: 75%;
  margin: 30px auto;
  padding: 0;
  border-spacing: 1px;
  background-color: #000;
 }

table.history td.h_left_g {
  width: 20%;
  background-color: #E6E6E6;
  text-align: center;
  padding: 20px 0;
  font-size: 16px;
  color: #000000;
}

table.history td.h_right_w {
  width: 80%;
  background-color: #fff;
  text-align: left;
  padding: 13px 0;
  padding-left: 10px;
  color: #000000;
}

table.about {
  width: 98%;
  margin: 30px auto;
  padding: 0;
  border-spacing: 1px;
  background-color: #000;
  font-family: "メイリオ","Meiryo,serif";
  font-size: 16px;
  color: #000000;
}

table.about td.a_left_g {
  width: 20%;
  background-color: #E6E6E6;
  text-align: left;
  padding: 13px 0;
  padding-left: 10px;
  vertical-align: top;
}

table.about td.a_right_w {
  width: 80%;
  background-color: #fff;
  text-align: left;
  padding: 13px 0;
  padding-left: 10px;
}

table.company {
  width: 750px;
  margin: 30px auto;
  padding: 0;
  border-spacing: 1px;
  background-color: #000;
}
table.company td.a_left_g {
  width: 150px;
  background-color: #E6E6E6;
  text-align: left;
  padding: 13px 0;
  padding-left: 10px;
  vertical-align: top;
  font-size: 14px;
  color: #000000;
}

table.company td.a_right_w {
  width: 600px;
  background-color: #fff;
  text-align: left;
  padding: 13px 0;
  padding-left: 10px;
  font-size: 14px;
  color: #000000;
}

ul.site {
  width: 315px;
  margin: 0;
  margin-left: 5px;
  padding: 0;
  list-style-type: none;
 }

li.serie_net {
  margin: 8px 0;
 }

div.cont_box iframe {
  margin: 10px 5px;
  padding: 0;
 }


div.cont_box img.ss_title {
  margin: 0;
 }