src/app/ui/login/login.component.css

.login-section {
    width: 350px;
    text-align: center;
    position: relative;
    min-height: 350px;
}

.login-section .login-section-bg {
    border-radius: 10px;
    background-color: #eee;
    position: absolute;
    padding: 20px;
    margin: 20px 0;
    width: 100%;
}

.login-section .login-section-bg .form-control {
    border: 1px solid #ddd;
    padding: 0.5rem .75rem;
}