.postoffice{width:100px;height:100px;vertical-align:middle}@media screen and (max-width: 600px){.postoffice{width:64px;height:64px;vertical-align:middle}}.btn-primary{background:linear-gradient(90deg,red,red);border:none;padding:10px 24px;border-radius:12px;color:#fff;font-size:15px;font-weight:600;transition:.3s ease;cursor:pointer}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 14px #0066ff59}.disabled-btn{background:#9bb6d8;border:none;padding:10px 24px;border-radius:12px;color:#eef2f5;font-size:15px;cursor:not-allowed;box-shadow:none;opacity:.7}