HTMLify

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "sans";
}

@font-face {
    font-family: "sans";
    src: url(font/sans.ttf);
}

html,body{
    height: 100%;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    background: #19172e;
}

h2 {
    position: absolute;
    top: 0;
    padding-top: 100px;
    color: white;
    font-size: 2rem;
    text-align: center;
  }

h3{
    position: absolute;
    top: -70px;
    color: white;
    font-size: 1.3rem;
    text-align: center;
}

img{
    size:18px;
    margin-right: 1.2rem;
}

label{
    position: relative;
}

label input{
    font-size: 1rem;
    padding: 1rem ;
    border-radius: 0.2rem;
}

footer {
    background-color: #19172e;
    text-align: center;
    color: white;
    font-size: 1rem;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin-bottom: 0;
    padding: 5px;
    line-height: 3vh;
  }
  
  footer a:visited {
    color: inherit;
  }