.site_button {
    height: 50px;
    width: 154px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    font-size: 16px;
    color: #000;
    font-weight: 500;
    border-radius: 10px;
    cursor: pointer;
    border: none;
}

.site_button:hover::before,
.hdr_btn:hover::before,
.pro_add_btn:before {
    transform: translate3d(-0%, 0, 0) skew(-30deg);
}

.site_button:before,
.hdr_btn::before,
.pro_add_btn:before {
    content: '';
    background: rgba(1, 165, 221, 1);
    width: 120%;
    left: -10%;
    transition: transform 0.4s cubic-bezier(0.3, 1, 0.8, 1);
    position: absolute;
    top: 0;
    height: 100%;
    transform: translate3d(-100%, 0, 0);
    z-index: 0;
}

.site_button,
.hdr_btn,
.pro_add_btn {
    position: relative;
    overflow: hidden;
}

.site_button span,
.hdr_btn span,
.pro_add_btn span {
    z-index: 1;
}

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



.site_tw_btn {
    display: flex;
}

.site_tw_btn a:last-child {
    margin-left: 17px;
}

/* 320 */
@media all and (min-width: 20px) and (max-width: 767px) {
    .site_button {
        height: 37px;
        width: 120px;
        font-size: 14px;
    }

    .site_tw_btn a:last-child {
        margin-left: 8px;
    }
}

@media all and (min-width: 768px) and (max-width: 980px) {
    .site_button {
        height: 37px;
        width: 120px;
        font-size: 14px;
    }

    .site_tw_btn a:last-child {
        margin-left: 10px;
    }
}

@media only screen and (min-width: 981px) and (max-width: 1024px) {
    .site_button {
        height: 40px;
        width: 125px;
        font-size: 15px;
    }

    .site_tw_btn a:last-child {
        margin-left: 15px;
    }
}

@media all and (min-width: 1025px) and (max-width: 1140px) {
    .site_button {
        height: 43px;
        width: 135px;
        font-size: 15px;
    }
}

@media all and (min-width: 1141px) and (max-width: 1280px) {
    .site_button {
        height: 45px;
        width: 145px;
    }
}

@media all and (min-width: 1281px) and (max-width: 1440px) {
    .site_button {
        height: 43px;
        width: 137px;
    }
}

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

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