.bsf-box{max-width:650px;padding:20px;border:1px solid #ddd;border-radius:8px}.bsf-box label{display:block;margin-top:15px;font-weight:700}.bsf-box input{width:100%;padding:10px;box-sizing:border-box}.bsf-box button{margin-top:20px;padding:10px 18px;cursor:pointer}