.affiliate-box {
    padding: 0.5em 1em;
    margin: 2em 0;
    font-weight: bold;
    border: solid 1px rgba(160, 160, 160, 0.3);
    border-radius: 10px;/*角の丸み*/
}
.affiliate-box p {
    margin: 0; 
    padding: 0;
}

.affiliate-btn {
    position: relative;
    top: auto;
    margin: 4px;
    padding: 0 !important;
    padding-bottom: 5px !important;
    width: 7em;
    color: #ffffff;
    display: inline-block;
    border: none;
    border-radius: 6px;
    box-shadow: 0 2px 0 0 rgba(0,0,0,0.2);
    outline: none;
    text-align: center;
}

.affiliate-btn:hover {
    color: #ffffff !important;
}
 
.affiliate-btn:active {
    position: relative;
    top: 2px;
    box-shadow: none;
    color: #e2e2e2;
    outline: none;
}
 
#amazon-btn {
    background: #ff9900;
}
#rakuten-btn {
    background: #bf0000;
}

#amazon-btn:hover {
    background: #f09102;
}
#rakuten-btn:hover {
    background: #ad0000;
}

/*amazon affiliate*/
blockquote p:empty {
    display: none;
}