how to move button to right in html code example

Example 1: how to move a button to right in css

.button_example {float: right}

Example 2: align button right

<input type="button" value="Click Me" style="float: right;">

Example 3: how to right align a text button

.flex-box {
  display:flex;
  justify-content:space-between; //button with flex box
  outline: 2px dashed blue;
}

.flex-box-2 {
  display:flex;
  justify-content: flex-end;
  outline: 2px deeppink dashed;
}