.cua-auth-box{
max-width:420px;
margin:60px auto;
padding:30px;
background:#fff;
border-radius:8px;
box-shadow:0 0 15px rgba(0,0,0,0.1);
}

.cua-auth-box input{
width:100%;
padding:10px;
margin-bottom:10px;
border:1px solid #ddd;
}

.cua-auth-box button{
width:100%;
padding:12px;
background:#2a6df4;
color:#fff;
border:none;
}