.site_button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 142px;
    height: 40px;
    border: 2px solid #89BBC4;
    background: #fff;
    color: #000;
    font-size: 15px;
    position: relative;
    transition: 0.6s !important;
}

.site_button:before {
    width: 100%;
    content: '';
    position: absolute;
    height: 100%;
    background: #222;
    transition: 0.6s !important;
    scale: 0;
}

.site_button span {
    z-index: 1;
}


.site_button:hover:before {
    scale: 1;
}

.site_button:hover {
    color: #fff;
}

.pdr {
    padding-right: 10px;
}

@media all and (min-width: 320px) and (max-width: 767px) {
    .site_button {
        width: 120px;
        height: 35px;
        font-size: 14px;
    }
}

@media all and (min-width: 768px) and (max-width: 980px) {
    .site_button {
        width: 125px;
        height: 35px;
        font-size: 14px;
    }
}

@media only screen and (min-width: 981px) and (max-width: 1024px) {
    .site_button {
        width: 125px;
        height: 35px;
        font-size: 14px;
    }
}

@media all and (min-width: 1025px) and (max-width: 1140px) {
    .site_button {
        width: 135px;
        height: 38px;
    }
}

@media all and (min-width: 1141px) and (max-width: 1280px) {}

@media all and (min-width: 1281px) and (max-width: 1440px) {}

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

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