.guide_long_btn {
    background: #525f64;
    color: #fff;
    display: block;
    width: 250px;
    margin: 20px auto 0;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid #525f64;
}
@media screen and (min-width: 600px){
    .guide_long_btn:hover {
        background: #fff;
        color: #525f64;
        border: 1px solid #525f64;
    }
}
@media screen and (max-width: 600px){
    .guide_long_btn:active {
        background: #525f64;
        color: #525f64;
        border: 1px solid #525f64;
    }
}

.guide_long_btnicn {
    position: relative;
}
.guide_long_btnicn::after {
    content: url(../images/purchase/purchase_sit-icn.webp);
    position: absolute;
    right: 12px;
    top: 14px;
}