html{
    font-family: ms ui gothic;
    position: relative;
}

html{
    background-image: url(kahcont/bg.gif);
}

html {
    overflow-x: auto;
    overflow-y: none;
}

#container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: auto;
    width: auto;
    text-align: center;
}

#header{
    background-image: url(kahcont/banner.jpg);
    background-repeat: no-repeat;
    background-size: 1000px;
    background-position-y:-100px;

    border: #1b083a 2px solid;
    border-radius: 6px;
    height: 172px;
    width: 1000px;
    color: #408cb8;  
}

#mid{
    background-image: radial-gradient(#2a1355a9, #040a29);
    border: #1b083a 2px solid;
    border-radius: 6px;
    width: auto;
    height: auto;

    margin-top: 1px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    
    color: #ffffff;
}

.nav-list {
  list-style-type: none;
  display: flex;
  flex-direction: row;
  align-items: center;    
  gap: 12px;
  width: 1000px;
  box-sizing: border-box;
  padding: 10px 0px;
  margin: 10px 0;
}

.nav-list li {
  flex: 1;
}


.nav-list li a.itembutton {
  display: block;

  padding: 12px 0px;
  text-align: center;
  background-image: linear-gradient(#0a0b5796, #040a29);
  border: #020530 2px solid;

  color: #fff;
  text-decoration: none; 

  border-radius: 10px;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  
  transition: transform 0.2s ease, filter 0.2s ease;
  transform: scale(1);
}


.nav-list li a.itembutton:hover {
  filter: brightness(1.05);
  transform: scale(1.03);
}

.site-wrapper {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}