.site_button {
    width: 160px;
    height: 45px;
    background: #1669E5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 500;
    transition: 0.7s;
    position: relative;
    border: 1px solid #1669E5;
    cursor: pointer;
    z-index: 1;
}

.site_button span {
    margin: auto;
    position: relative;
    z-index: 9;
}

.bnr_btn_box_inr .site_button,
.testi_btn_box .site_button {
    background: #1669e5;
    border: 1px solid #1669e5;
    color: #fff;
}

.form_field_submit .site_button {
    background: #1D2125;
    color: #fff;
}

.site_button:after {
    position: absolute;
    content: "";
    height: 0;
    width: 100%;
    background: #222;
    left: 0;
    transition: 1s;
    top: auto;
    bottom: 0;
}

.site_button:hover:after {
    height: 100%;
    top: 0;
    bottom: auto;
    z-index: -1;
}

.site_button:hover {
    color: #fff;
    border: 1px solid #fff;
}


/* .bnr_btn_box_inr .site_button:after,
.testi_btn_box .site_button:after,
.form_field_submit .site_button:after {
	background: #ffffff40;
} */

@media all and (min-width: 320px) and (max-width: 767px) {
    .site_button {
        width: 130px;
        height: 35px;
        font-size: 13px;
    }
}

@media all and (min-width: 768px) and (max-width: 980px) {
    .site_button {
        width: 140px;
        height: 36px;
        font-size: 14px;
    }
}

@media all and (min-width: 981px) and (max-width: 1024px) {
    .site_button {
        width: 140px;
        height: 36px;
        font-size: 14px;
    }
}

@media all and (min-width: 1025px) and (max-width: 1140px) {
    .site_button {
        width: 140px;
        height: 40px;
        font-size: 14px;
    }
}

@media all and (min-width: 1141px) and (max-width: 1280px) {
    .site_button {
        width: 145px;
        height: 40px;
        font-size: 15px;
    }
}

@media all and (min-width: 1281px) and (max-width: 1440px) {
    .site_button {
        width: 150px;
        font-size: 15px;
        height: 45px;
    }
}

@media all and (min-width: 1441px) and (max-width: 1680px) {}

@media all and (min-width: 1681px) and (max-width: 1880px) {}