body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow-x: hidden;
  font-family: monospace;
  color: gray;
  font-weight: 100;
}

h1, h2 {
    font-size: 24px;
    text-align: center;
    font-weight: 100;
    cursor: default;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.full-screen-textarea {
  color: white;
  background-color: transparent;
  width: 100%;
  height: 90vh; 
  font-size: 32px; 
  border: none;
  outline: none; 
  resize: none;
  overflow-y: auto;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  text-align: center;
}

.full-screen-textarea::selection {
    background-color: transparent;
    color: white;
}

.big-sphere {
    position: fixed;
    top: calc(50% - 700px);
    left: calc(50% - 2000px);
    width: 1500px;
    height: 1500px;
    background-color: black;
    border-radius: 50%;
    animation: moveRight 30s linear infinite;
    z-index: -1;
}

.hidden {
    display: none;
}

footer {
    bottom: 12px;
    left: 12px;
}

@keyframes moveRight {
    0% {
        transform: translateX(-100px);
    }
    100% {
        transform: translateX(calc(200vw));
    }
}