@import url('https://fonts.googleapis.com/css?family=Josefin+Sans:400,600,700|Muli:400,600,700');
.button {
    display: inline-block;
    padding: 10px 18px;
    background: transparent;
    border: 1px solid #222;
    color: #222;
    font-size: 15px;
    cursor: pointer;
    text-transform: uppercase;
    margin-right: 10px;
    font-weight: 600;
}
.button:hover {
    background-color: #222;
    color: #fff;
    transition: .3s;
}
.button:active,
.button.is-checked {
    color: #fff;
    background: #222;
}
.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;
    }
}