.main-layout button {
    transition: all .2s;
}

.main-layout button:hover {
    color: #F5F5F5;
    background-color: #121212;
    cursor: pointer;
}

.main-layout button:active {
    color: #F5F5F5;
    background-color: #121212;
    transform: translateY(.2rem);
}