body{
  width: 100%;
  height: 100vh;
  
  box-sizing: border-box;
  margin: 0;
  padding: 12px;
  
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  background: url('/images/dim_bg.png')
}

#backbutton{
  width: 60px;
  height: 40px;
  
  position: absolute;
  top: 12px;
  left: 12px;
  
  background: #d0d0d050;
}

#backbutton_a{
  width: 100%;
  height: 100%;
  
  display: flex;
  justify-content: center;
  align-items: center;
  
  color: #000000;
  font-family: serif,'Times New Roman';
}

#backbutton_a:visited{
  color: #000000;
}

#text_body{
  width: 860px;
  height: 860px;
  
  box-sizing: border-box;
  padding: 0 0 0 100px;
  
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap:20px;
  
  background-image: url('/images/text_border.png');
  background-color: #40404090;
  background-size: 180%;
  background-position: center;
  background-position-x:45%;
  background-blend-mode: difference;
}

.texts{
  margin:0;
  
  color: #d0d0d0;
  
  font-size: 150%;
  font-family: 'Times', serif;
}