.dino-outer:first-of-type {
    display: block;
    border: 1px solid #535353;
    margin: 1em auto;
    position: relative; /* Ensure the container can hold the pseudo-elements */
    background: transparent;
}
.dino-outer:first-of-type::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(175, 255, 252, .5); /* Background color */
    z-index: 0; /* Background is at the lowest level */
}
.dino-outer:first-of-type::after {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: #00FF00; /* Opaque green */
    z-index: 1; /* Green strip above background */
}
.dino-icon {
    -webkit-user-select: none;
    user-select: none;
    display: inline-block;
}
.dino-outer .dino-inner {
    color: #2b2b2b;
    line-height: 0;
    font-size: 0;
    margin: 16px auto;
    max-width: 600px;
    width: 100%;
    position: relative; /* Ensure inner elements are above pseudo-elements */
    z-index: 2; /* Ensure inner elements are above pseudo-elements */
}
.dino-outer .dino-container {
    max-width: 600px;
    overflow: hidden;
    width: 100%;
    position: relative;
    z-index: 2; /* Ensure container is above pseudo-elements */
}
.dino-outer .dino-canvas {
    max-width: 600px;
    opacity: 1;
    overflow: hidden;
    z-index: 2;
    position: relative;
}
.dino-outer .controller {
    background: rgba(247, 247, 247, .1);
    left: 0;
    width: 100vw;
    z-index: 2;
}
#dinosaur-game,
[id^=dino-game-sprites] {
    display: none;
}