.stm_buttons_style_8 .btn {
    padding: 13px 38px;
}

.stm_buttons_style_8 .btn_outline {
    padding: 11px 34px;
    border-width: 3px;
}

.stm_buttons_style_8 .btn_lg {
    padding: 18px 66px;
}

.stm_buttons_style_8 .btn_lg.btn_outline {
    padding: 16px 62px;
}

.stm_buttons_style_8 .btn_icon-left .btn__icon {
    text-indent: 1em;
}

.stm_buttons_style_8 .btn .btn__icon {
    top: -2px;
    bottom: -2px;
}

.stm_buttons_style_8 .btn.btn_icon-bg.btn_icon-left .btn__icon {
    text-indent: 0;
}