.controls {
    display: flex;
    padding: 5px;
}

.controls__button {
    font-family: Oswald;
    color: #8d8d8d;
    background-color: transparent;
    border: none;

    padding: 5px;

    cursor: pointer;
}

.controls__button_active {
    color: red;
}

.controls__button_position_end {
    margin-left: auto;
}

.controls__button:not(:last-child) {
    border-right: 1px solid #8d8d8d;
}

.controls__button:hover {
    color: #dbdbdb;
}

.controls__button:not(:last-child):hover {
    border-color: #8d8d8d;
}