@media screen and (min-width: 600px) {
  body {
  background-image: url("../images/img_bg_doodle.png");
  background-size: cover;
  image-rendering: pixelated;
  }
}

@media screen and (max-width: 600px) {
  body {
    background-color: black;
  }
}

* {
  padding: 0;
  margin: 0;
}

html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

body > * {
  flex-shrink: 0;
  }

@media screen and (min-width: 600px) {
.content{
  margin: auto;
  width: 50%;
  padding:1% 2% 1% 2%;
  background-color: black;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
}

@media screen and (max-width: 600px) {
.content{
  padding:1% 2% 1% 2%;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
}

  h1 {
  text-align: center;
  font-size:20px;
  color: white;
  padding: 0%;
  margin-bottom:20px;
  }

.langtxt {
  text-align: center;
  color: white;
  font-size:20px;
  padding: 1% 2%;
  border-style: solid;
  border-color: #7f7f7f;
}

.maintxt {
  text-align: center;
  margin-top: auto;
  font-size:20px;
  padding: 2%;
  color: white;
}

.bottomtxt {
  text-align: center;
  color: white;
  font-size:20px;
  border: solid;
  border-color: #7f7f7f;
  padding: 1%;
  margin-top: auto;
}