html[accessibility-contrast="true"] {
    background-image: initial !important;
    background-color: black !important;
}

html[accessibility-contrast="true"] * {
    background-image: initial !important;
    background-color: black !important;
    border-color: yellow;
    color: yellow !important;
}

html[accessibility-url="true"] a {
    text-decoration: underline !important;
}

html[accessibility-font-size="2"] {
    font-size: 125%;
}

html[accessibility-font-size="3"] {
    font-size: 150%;
}

.accessibility-button-speech {
    background-color: white;
    border: 1px solid yellow;
    font-size: 1rem;
    color: black;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: absolute;
    top: 0px;
    left: 0px;
    border-radius: 0.25rem;
    padding: 0.5rem;
    opacity: 0.5;
    width: 2rem;
    height: 2rem;
    z-index: 10;
    transition: 0.4s opacity;
}

.accessibility-button-speech:hover {
    opacity: 1;
}

.accessibility-button-speech[play="true"] {
    background-color: yellow;
}

.accessibility-button-speech::after {
    content: 'hearing';
}

html:not([accessibility-speech="true"]) .accessibility-button-speech {
    display: none !important;
}