index.css

@font-face {
    font-family: "DejaVuSans";
    src: url("./fonts/DejaVuSans.ttf") format('truetype');
}
@font-face {
    font-family: "DejaVuSans-Bold";
    src: url("./fonts/DejaVuSans-Bold.ttf") format('truetype');
    font-weight: bold;
}
@keyframes animatedBackground {
    from { background-position: 0 0; }
    to { background-position: -100% 0; }
}
@keyframes blink {
  0%, 4%, 60%, 68%, 100% { 
      background: url('./img/room.png') no-repeat;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    } 
  1%, 3% { 
      background: url('./img/monika-half.png') no-repeat;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    } 
  2% { 
      background: url('./img/monika-full.png') no-repeat;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    } 

}
.animate-area	{ 
    width: 100%; 
    height: 100%; 
    background-position: 0px 0px;
    background-repeat: repeat-x;

    animation: animatedBackground 500s linear infinite;
}

body {
    margin: 0;
}
.blink {
   animation: blink 8s infinite ease-in-out; 
}
.bg {
    width: 100%;
    height: 100%;
    background: url('./img/room.png') no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: absolute;
    z-index: 2;
}
.bg-container {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
}
.bg-effects {
    width: 500%;
    height: 100%;
    position: absolute;
    z-index: 1;
}
.stars {
    height: 100%;
    background: url('./img/mask_2.png');
    background-repeat: repeat;
}
.dialog-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
#dialog-box {
    margin-bottom: 2rem;
    width: 60vw;
    min-width: 600px;
    position: relative;
    line-height: 1.5;
    opacity: 0;
}
#textbox {
    width: 100%;
    height: auto;
}
#dialog {
    position: absolute;
    top: 2vw;
    left: 2vw;
    font-size: 2vw;
    color: white;
    font-family: "DejaVuSans";
}
.btn {
    background: #e183ac;
    color: white;
    border-radius: 5px;
    position: fixed;
    top: 10px;
    padding: 10px;
    right: 10px;
    text-decoration: none;
}