.btn-single {}
.btn-single--light {}
.btn-single--dark {}

.is-disabled,
.btn-disabled,
    button[disabled] {
    cursor: default;
}

.btn-group {}
.btn-group--light {}
.btn-group--dark {}

.btn-top-stories {}

.btn-share {
    svg {
        width: 50px;
    }
}
.btn-share--monotone {}