.button {
    display: inline-block;
    padding: 5px 10px;
    background: transparent;
    border: none;
    color: #46465E;
    font-size: 15px;
    cursor: pointer;
    text-transform: uppercase;
    margin-right: 4px;
}

.button:hover {
    background-color: #F44336;
    color: #fff;
    transition: .3s;
}

.button:active,
.button.is-checked {
    color: #fff;
    background: #F44336;
}

.button-group {
    margin-bottom: 60px;
}

@media only screen and (max-width: 767px) {
    .button {
        padding: 10px 18px;
        font-size: 12px;
        margin-bottom: 11px;
    }

    .button-group {
        margin-bottom: 40px;
    }

    .grid {
        margin-bottom: 40px;
    }
}

@media only screen and (min-width: 480px) and (max-width: 767px) {
    .grid {
        margin-bottom: 40px;
    }
}