thk/style.css

body { 
    font-family:sans-serif;
    font-size:15pt;
}
p {
    font-family:serif;
}
body.cfn{
    background-color:black;
    color:lime;
}
p {
    font-family:serif;
}
a { 
    text-decoration:none; 
    color:#e12323;
}
a:hover { 
    text-decoration: underline darkblue;
    font-size: large;
    color: blueviolet;
}
ul { 
    list-style:none;
}
hr { 
    border:0; 
    border-top:1px dotted #000;
}

#cfn{
    display: none;
    background: black;
    font-size: 3em;
    font-family: Mono;
    margin: 10% 40% 10% 10%;
    text-align: center;
    border-radius:5%;
}
#cfn a:hover{
    background: green;
    color: black;
    font-size: 100%;
}
.logo{
    float:right;
} 

.lang {
    background-color: black;
    border-radius: 100px;
    padding: 1% 5% 1% 1%;
    margin: 20x;
}

.lang a:hover{
    color: green;
}

body { 
    max-width: 800px; 
    left: 50%; 
    position: relative; 
    transform: translate(-50%,0%); 
} 
footer {
    text-align:center; 
    font-size:0.7em; 
    padding-top:30px;
}
.copyleft {
    transform:rotate(180deg); 
    display:inline-block;
}

section>h3 {
  text-align: left;
  margin-right: 2rem;
  margin-left: 2rem;
}
section p:nth-child(2) {
  font-size: large;
  margin: auto 6rem;
  text-align: justify;
}

.register{
    background-color: #151513;
    font-family: "Mono";
    text-align: center;
    border-radius: 10px;
    color:green;
    font-size: 1em;
}
pre {
    margin: 8px 0px 8px 0px;
    padding: 8px 8px 8px 8px;
    border-width: 3px;
    border-style: dotted;
    border-color: #000000;
    background-color: #151513;
    font-family: "Mono";
    text-align: right;
    font-size:12pt;
    color: white;
  }