.wp-block-custom-blocks-buttonblock {
    border-top: 2px green solid;
    display: none;
}
.logged-in .wp-block-custom-blocks-buttonblock {
    border-top: 2px green solid;
    padding: 20px;
    display: flex;
    justify-content: center;
}
.wp-block-custom-blocks-buttonblock-name {
    display: none;
}
.wp-block-custom-blocks-buttonblock-hyperlink {
    
    display: inline-flex;
    height: 30px;
    background: green;
    padding: 10px 25px 10px 25px;
    text-align: center;
    border-radius: 5px;
    color: white !important;
    font-weight: bold;
    font-size: 16px;
    text-decoration: none !important;
    position: relative;
     left: 50%;
     transform: translateX(-50%);

}
.wp-block-custom-blocks-buttonblock-hyperlink:hover {
    background-color: darkgreen;
}