.form-signin .form-floating:focus-within {
    z-index: 2;
}
  
.form-signin input[type="email"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}
  
.form-registration input {
    border-radius : 0;
    margin-bottom: -1px;
}