.site_button {
    box-shadow: 0px 2px 4px 0px #FFFFFF66 inset;
    background: radial-gradient(58.24% 58.24% at 50% 50%, #2D9AFF 0%, #0159ED 100%);
    height: 50px;
    color: #fff;
    font-size: 16px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 172px;
}

.site_button:hover {
    background: radial-gradient(circle, rgba(34, 34, 34, 1) 0%, rgba(1, 89, 237, 1) 100%);
}

@media all and (min-width: 320px) and (max-width: 767px) {
    .site_button {
        width: 160px;
        font-size: 14px;
        height: 45px;
    }
}

@media all and (min-width: 481px) and (max-width: 767px) {}

@media all and (min-width: 768px) and (max-width: 980px) {}

@media only screen and (min-width: 981px) and (max-width: 1024px) {
    .header_btn .site_button {
        width: 160px;
        font-size: 14px;
        height: 45px;
    }
}

@media all and (min-width: 1025px) and (max-width: 1140px) {
    .header_btn .site_button {
        width: 160px;
        font-size: 14px;
        height: 45px;
    }
}

@media all and (min-width: 1141px) and (max-width: 1280px) {
    .header_btn .site_button {
        width: 160px;
    }
}

@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) {}

@media all and (min-width: 981px) and (max-width: 3000px) {}