*{
  padding: 0;
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
}

html, body {
    font-size: 24px;
    text-transform: uppercase;
    font-weight: 100;
    background: #000;
    width: 100%;
    height: 100%;
    color: #ffd210; 
    overflow: hidden;
}
body .content {
    position: absolute !important;
    top: 50%;
    left: 50%;
    color: #ff0000; 
    text-align: center;
    transform: translateX(-50%) translateY(+20%);
}
.random {
    max-width: 500px;
    margin: auto;
    border: 2px solid;
    padding: 15px; 
}
.random > span {
    width: 30px;
    display: inline-block;
}
.mask {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mask > img {
    filter: opacity(0.4) brightness(4);
    width: 100%;
    max-width: 680px;
    margin: auto;
}