.stm_buttons_style_13 .btn {
    letter-spacing: 1.1px;
    padding: 15px 40px 15px;
    font-weight: 600;
    font-size: 12px;
}

.stm_buttons_style_13 .btn.btn_outline {
    border-width: 2px;
    border-style: solid;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient {
    border-top: 0;
    border-bottom: 0;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient:before, .stm_buttons_style_13 .btn.btn_outline.btn_gradient:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient:after {
    top: auto;
    bottom: 0;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient span {
    display: block;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient span:before, .stm_buttons_style_13 .btn.btn_outline.btn_gradient span:after {
    content: "";
    position: absolute;
    bottom: 50%;
    left: 0;
    width: 100%;
    height: 0;
    opacity: 0;
    transition: all 0.3s ease-in-out;
    z-index: -1;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient span:after {
    top: 50%;
    bottom: auto;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient:hover {
    color: #ffffff !important;
    background: transparent !important;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient:hover span:before, .stm_buttons_style_13 .btn.btn_outline.btn_gradient:hover span:after {
    height: 50%;
    opacity: 1;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient.btn_white {
    border-width: 2px;
    border-style: solid;
    border-top: 0;
    border-bottom: 0;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient.btn_white:before, .stm_buttons_style_13 .btn.btn_outline.btn_gradient.btn_white:after {
    background: #ffffff;
}

.stm_buttons_style_13 .btn.btn_outline.btn_gradient.btn_white span:before, .stm_buttons_style_13 .btn.btn_outline.btn_gradient.btn_white span:after {
    background: #ffffff;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient {
    border-width: 2px;
    border-style: solid;
    border-top: 0;
    border-bottom: 0;
    background: transparent !important;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient:before, .stm_buttons_style_13 .btn.btn_solid.btn_gradient:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient:after {
    top: auto;
    bottom: 0;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient span {
    display: block;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient span:before, .stm_buttons_style_13 .btn.btn_solid.btn_gradient span:after {
    content: "";
    position: absolute;
    bottom: 50%;
    left: 0;
    width: 100%;
    height: 50%;
    transition: all 0.3s ease-in-out;
    z-index: -1;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient span:after {
    top: 50%;
    bottom: auto;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient:hover {
    color: #000000 !important;
    background: transparent !important;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient:hover.btn_third {
    color: #ffffff !important;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient:hover span:before, .stm_buttons_style_13 .btn.btn_solid.btn_gradient:hover span:after {
    height: 0;
    opacity: 0;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient.btn_white {
    border-color: #ffffff !important;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient.btn_white:before, .stm_buttons_style_13 .btn.btn_solid.btn_gradient.btn_white:after {
    background-color: #ffffff;
}

.stm_buttons_style_13 .btn.btn_solid.btn_gradient.btn_custom {
    border-color: transparent !important;
}

.stm_buttons_style_13 .btn.btn_lg {
    padding: 21px 60px 20px;
}

.stm_buttons_style_13 .btn.btn_sm {
    padding: 11px 33px 10px;
}

.stm_buttons_style_13 .btn.btn_xs {
    padding: 8px 15px 7px;
    line-height: 20px;
    font-size: 12px;
}

.stm_buttons_style_13 .btn.btn_fullwidth {
    text-align: center;
}

.stm_buttons_style_13 .btn.btn_icon-bg.btn_icon-right {
    padding-left: 24px !important;
}

.stm_buttons_style_13 .btn.btn_icon-bg.btn_icon-left {
    padding-right: 24px !important;
}

.stm_buttons_style_13 .btn.btn_icon-bg .btn__icon {
    top: -2px;
    bottom: -2px;
}

.stm_buttons_style_13 .btn.btn_slide:before, .stm_buttons_style_13 .btn.btn_slide:after {
    transition: height 0.3s ease;
}

.stm_buttons_style_13 .btn.btn_slide span {
    position: relative;
    z-index: 2;
}

.stm_buttons_style_13 .btn.btn_slide span:before, .stm_buttons_style_13 .btn.btn_slide span:after {
    display: none;
}

.stm_buttons_style_13 .btn.btn_slide:hover:before, .stm_buttons_style_13 .btn.btn_slide:hover:after {
    height: 50%;
}

.stm_buttons_style_13 button.btn.btn_gradient span:before, .stm_buttons_style_13 button.btn.btn_gradient span:after {
    z-index: 0 !important;
}

.stm_buttons_style_13 button.btn.btn_gradient span em {
    font-style: normal;
    position: relative;
    z-index: 2;
}

.stm_buttons_style_13 .stm_donation .stm_donation__details .btn {
    padding: 10px 24px 9px;
}

@media (max-width: 1023px) {
    .stm_buttons_style_10 .btn.btn_fullwidth {
        max-width: 99% !important;
    }
}