body {
  margin: 0;
  font-family: 'Space Mono', monospace;
  font-weight: 400;
  font-size: 20px;
  min-height: 100vh;
}

#bg{
    position: fixed;
    height: 100%;
}

#mainLogo{
    width: 18%;
    min-width: 120px;
    margin-top: 3%;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

.topMenu{
    width: 100%;
    position: fixed;
    margin-left: auto;
    margin-right: auto;
    display: block;
    z-index: 5;
}

.bgImg{
    position: absolute;
    display: block;
    width: 18em;
    max-width: 90%;
    margin-top: 2%;
}

img{
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: 100%;
}

.socialmedia_linkage{
    width: 3em;
}

.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  /* bring your own prefixes */
  transform: translate(-50%, -50%);
}

.txtBox{
    position: absolute;
    padding: 1em;
    max-width: 80%;
    width: 15em;
}