Property margin-inline

margin-inline
Specifies the margin in the inline direction

margin-inline-end
Specifies the margin at the end in the inline
direction

margin-inline-start
Specifies the margin at the start in the inline
direction

 div {
  margin-inline: 35px;
}

div {
  margin-inline: 10px 50px;
  writing-mode: vertical-rl;
}

div {
  margin-inline: 10px 50px;
  direction: rtl;
}