.stt-wrapper-64dfc93b {
    position: fixed;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.stt-wrapper-64dfc93b.stt-visible-64dfc93b {
    opacity: 1;
    visibility: visible;
}

.stt-btn-64dfc93b {
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-sizing: border-box;
    aspect-ratio: 1 / 1;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.stt-btn-64dfc93b svg {
    display: block;
    transition: fill 0.3s ease;
}