.accent_buttons {
    position: absolute;
    top: 0;
    left: 0;
    /* box-shadow: 0 0 15px rgba(0, 0, 0, .5); */
    transform: translate3d(10px, 10px, 0);
    border-radius: 4px;
    transform: translate3d(-50%, -100%, 0);
    margin-top: -8px;
    display: none;
    z-index: 10000;
}

.accent_buttons button {
    border: none;
    height: 40px;
    width: 50px;
    background: #8b68e9;
    color: white;
    font-weight: bold;
    font-size: 20px;
    border-left: 1px solid #a493d4;
    cursor: pointer;
}

.accent_buttons button:first-child {
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}

.accent_buttons button:last-child {
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.accent_buttons:after {
    content: "";
    display: inline-block;
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border: 6px solid #8b68e9;
    border-left-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
}

.accent_buttons button.current_accent {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5) inset;
}