keralawaterauthority/public/scss/components/_button.scss

button,
.btn {
    color         : #fff;
    padding       : 8px 30px;
    // line-height: 0px;
    font-weight   : 700;
    // display    : inline-block;
    border-radius : 12px;

    &:hover,
    &:focus,
    &:active {
        // background: $white;
        color: #fff;
    }

}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-info,
.btn-outline-warning,
.btn-outline-danger,
.btn-outline-light {
    color: $dark;

    &:hover,
    &:focus,
    &:active {
        color: $white;
    }
}

.btn-outline-dark {
    color: $dark;

    &:hover,
    &:focus,
    &:active {
        color: $white;
    }
}