* {
    padding: 0;
  }
  
  body {
    color: #111111;
    font-family: sans-serif;
    --default-font-size: 16px;
    font-size: var(--default-font-size);
    -webkit-text-size-adjust : 100%;
    background: white;

    display: flex;
    flex-direction: column;
  }

  h1 {
    font-size: 300%;
  }

  p {
    font-size: 90%;
  }

  #mart {
    width: 70px;
    height: auto;
  }
  
  #banner {
    margin: 60px auto 0 auto;
  }
  
  a {
    color: #111111;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
  }
  
  #title {
    text-align: left;
  }

  #comingsoon {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
  }

  footer {
    position: absolute;
    bottom: 0;
    width: 100%;

    margin-top: 10px;
    margin-bottom: 66px;
    font-family: "HelveticaNeue-Light", sans-serif;
    font-size: 13px;
  }

  #copyright {
    text-align: center;
    font-size: 0.7em;
  }

  html:before,
  html:after,
  body:before,
  body:after {
    content: "";
    background: #111111;
    position: fixed;
    display: block;
    z-index: 1;
    position: fixed;	
  }

html:before {
  height: 10px; 
  width:100%;
  left: 0;
  top: 0;
  position: fixed;	
}

html:after {
  width: 10px;
  height: 100%;
  right: 0;
  top: 0;
  position: fixed;	
}

body:before {
  height: 10px;
  width: 100%;
  bottom: 0;
  left: 0;
  position: fixed;	
}

body:after {
  width: 10px;
  height: 100%;
  top: 0;
  left: 0;
  position: fixed;	
}