fieldset {
    padding: 0;
}
.bs-bp-container-reg main#main {
    max-width: 500px;
    margin: auto;
    background: #100d0b;
    border: 1px solid rgba(212, 175, 55, 0.15);
    padding: 20px 30px 0;
    border-radius: 20px;
}