a.btn-shop{display:inline-block;text-align:center;padding:.2rem .5rem!important;margin:.2rem!important;border-width:1pt;border-style:solid;text-decoration:none!important;box-shadow:0 2px 4px rgba(0,0,0,.3)}a.btn-shop:hover{transition:all .5s;box-shadow:0 0 2px rgba(0,0,0,.2)}a.btn-yahoo:hover{background-color:#fff;color:red}a.btn-yahoo{border-color:red;background-color:red;color:#fff}a.btn-amazon:hover{background-color:#fff;color:#ffa500}a.btn-amazon{border-color:#ffa500;background-color:#ffa500;color:#fff}a.btn-seven:hover{background-color:#fff;color:green}a.btn-seven{border-color:green;background-color:green;color:#fff}a.btn-kinokuniya:hover{background-color:#fff;color:#004097}a.btn-kinokuniya{border-color:#004097;background-color:#004097;color:#fff}a.btn-honto:hover{background-color:#fff;color:#0085cd}a.btn-honto{border-color:#0085cd;background-color:#0085cd;color:#fff}