GNU nano 4.8                                                                       main.css
* {
  box-sizing: border-box;
  touch-action: manipulation;
  padding: 0;
  margin: 0;
  overflow: hidden;
  background-repeat: no-repeat;
  resize: none;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  font-smoothing: antialiased;
  line-height: 1;
/*  vertical-align: baseline; */
  text-align: center;
  font-style: normal;
}

body {
   position: absolute;
   position: fixed !important;
   top: 0;
   left: 0;
   background-color: #151515;
   height: 100vh;
   width: 100vw;
}

div {
   height: 100vh;
   width: 100vw;
   text-align: center;
   display: table-cell;
   vertical-align: middle;
}

img {
   width: 5%;
}