.fj-otp-box{
max-width:350px;
margin:auto;
padding:20px;
border:1px solid #ddd;
border-radius:8px;
text-align:center;
}

.fj-otp-box input{
width:100%;
padding:10px;
margin:10px 0;
}

.fj-otp-box button{
background:#2563eb;
color:#fff;
border:none;
padding:10px 15px;
cursor:pointer;
width:100%;
}