.site_button {
    height: 50px;
    display: flex;
    align-items: center;
    width: 161px;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 1);
    border-radius: 10px;
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    position: relative;
    z-index: 1;
    font-weight: 400;
    cursor: pointer;
    overflow: hidden;
}

.bg_black {
    background: rgba(51, 50, 48, 1);
    color: #fff;
}

.border_black .site_button {
    border: 1px solid #333230;
    color: #333230;
    background: transparent;
}

.site_button:hover:after {
    width: 100%;
    left: 0;
    transform: rotateY(365deg);
    height: 100%;
}

.site_button:after {
    position: absolute;
    content: "";
    height: 0;
    width: 0;
    background: #8e8e91;
    z-index: -1;
    left: -100px;
    transition: 0.6s !important;
    transform: rotateX(0deg);
    border-radius: 10px;
}

.site_button:hover {
    color: #fff;
}

@media all and (min-width: 320px) and (max-width: 767px) {
    .site_button {
        height: 40px;
        width: 140px;
        font-size: 14px;
    }
}

@media all and (min-width: 768px) and (max-width: 980px) {
    .site_button {
        height: 43px;
        width: 140px;
        font-size: 14px;
    }
}

@media only screen and (min-width: 981px) and (max-width: 1024px) {
    .site_button {
        height: 43px;
        width: 140px;
        font-size: 14px;
    }
}

@media all and (min-width: 1025px) and (max-width: 1140px) {
    .site_button {
        height: 43px;
        width: 140px;
        font-size: 14px;
    }
}

@media all and (min-width: 1141px) and (max-width: 1280px) {
    .site_button {
        height: 45px;
        width: 150px;
        font-size: 15px;
    }
}

@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) {}