:root {
  --main-object-margin-height: 50px;
}

body {
  background-image: url('/quality_forum/2025/common/images/body_bg.png');
  background-position: center top;
  background-repeat: no-repeat;
//  background-size: 100% 100%;
  background-size: 100% auto;
  min-width: 1250px;
}

#fixed-button {
  position: fixed;
  width: auto;
  top: 0;
  right: 0;
  margin: 0;
  text-align: right;
  z-index: 3;
}

#fixed-button-archive {
  margin-top: 20px;
  margin-right: 0;
  padding: 0;
  width: 200px;
  height: 150px;
}

#fixed-button-archive a img {
  width: 200px;
  opacity: 0.7;
}

#fixed-button-archive a:hover img {
  opacity: 1;
}

#header-logo-container {
  width: 100%;
  height: 200px;
  margin: 0;
  padding: 0;
  background-image: url('/quality_forum/2025/common/images/header_logo_container_bg.jpg');
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  text-align: center;
}

#header-logo { 
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-image: url('/quality_forum/2025/common/images/header_logo_bg.png');
  background-position: center left;
  background-size: 498px 100%;
  background-repeat: no-repeat;
  text-align: center;
}

/*
header.fixed #header-logo-container {
   display: none;
}
*/

#header-logo-content {
  margin: 0 auto;;
  padding-top: 20px;
  width: 900px;
  text-align: left;
}

#header-logo-content img:hover {
  opacity: 0.8;
}

#gnav {
  width: 100%;;
  min-width: 1250px;
  font-size: 18px;
  background-color: var(--site-main-color);
}

#gnav.fixed {
  position: fixed;
  width: 100%;;
  opacity: 0.6;
  top: 0 !important;
  left: 0 !important;
  z-index: 2;
}

#gnav.fixed:hover {
  opacity: 1;
}

#gnav > ul {
  display: flex;
  width: 100%;;
  justify-content: center;
  align-items: center;
  background-color: var(--site-main-color);
}

#gnav > ul:nth-child(2) {
  border-top: solid 1px #18759d;
}

#gnav > ul > li {
  position: relative;
}

#gnav > ul > li > a,
#gnav > ul > li.junbichu span {
  transition: all .3s;
  display: flex;
  justify-content: left;
  align-items: center;
  padding: 0 1em;
  height: 75px;
  line-height: 1.2em;
  width: calc(100% - 2em);
  text-decoration: none;
  color: var(--site-white-color);
}

#gnav > ul > li#gnav-app > a {
  color: #fea7a2;
}

#gnav > ul > li.junbichu span {
  opacity: 0.5;
}

#gnav > ul > li a:hover {
  background-color: #3d829f;
  color: var(--site-white-color);
}

#gnav > ul > li a img,
#gnav > ul > li.junbichu img {
  height: 1.3em;
  margin-right: 0.5em;
}

#gnav > ul > li.junbichu span img {
  opacity: 0.6;
  filter: grayscale(100%);
}

#gnav > ul > li#gnav-ai-live-interpretation-session a {
  background-color: #2c8464;
}

#gnav > ul > li#gnav-ai-live-interpretation-session a:hover {
  background-color: #60b294;
}

#gnav > ul > li#gnav-ai-live-interpretation-session a img {
  height: 35px;
}

/* dropdown */
#gnav > ul > li > ul {
  display: none;
  width: auto;
  position: absolute;
  top: 75px;
  left: 0;
}

#gnav > ul > li:hover > ul {
  display: block;
  z-index: 2;
}

#gnav > ul > li > ul > li > a,
#gnav > ul > li > ul > li > span {
  transition: all .3s;
//  background-color: #5fa1be;
  background-color: #3d829f;
  display: flex;
  justify-content: left;
  align-items: center;
  height: 100%;
  line-height: 1.2em;
  width: auto;
  white-space: nowrap;
  padding: 1em 1em;
  color: var(--site-white-color);
  text-decoration: none;
}

#gnav > ul > li > ul > li.junbichu > span {
  color: #b5cfe2;
}

#gnav > ul > li > ul > li a:hover {
  //background-color: #3d829f;
  background-color: #5fa1be;
}

#main-content {
  width: 960px;
  margin: 0 auto;
  padding: 0;
  text-align: center;
}

#main-content > h1 {
  margin: var(--main-object-margin-height) auto 0 auto;
  font-size: 1.8em;
  line-height: 1em;
  color: var(--site-main-color);
  font-weight: normal;
  text-align: center;
}

#main-content > section {
  width: 100%;
  margin: var(--main-object-margin-height) 0 0 0;
  line-height: 1.7em;
  text-align: left;
}

#main-content > section > h1 {
  margin-bottom: 0.5em;
  font-size: 1.6em;
  line-height: 1em;
  color: #92770f;
  font-weight: normal;
  text-align: center;
}

#main-content > section p {
  margin-top: 0.7em;
}

#main-content > section p:first-of-type {
  margin-top: 0;
}

#main-content img.icon {
  height: 1.4em;
  vertical-align: -0.3em;
  margin-right: 0.5em;
}

#main-content a {
  color: var(--site-black-color);
  text-decoration: underline;
}

#main-content a:hover {
  color: var(--site-main-color);
}

#main-content > section ol,
#main-content > section ul {
  margin-left: 1.5em;
}