.c-post-sidebar-form input:not() {
  width: 100%;
  border-radius: 9999px;
  border: 1px solid;
}

.c-post-sidebar-form br {
  display: none;
}

.c-post-sidebar-form p {
  display: flex;
  flex-direction: column;
  row-gap: 8px;
}

.c-post-sidebar-form input {
  padding: 8px 20px;
}