button remove selected border code example

Example 1: css remove blue outline button

button {
  outline: none;
}

Example 2: remove button default border css

button:focus { outline: none; }

Example 3: diable focus button css

*:focus {
    outline: 0 !important;
}

Example 4: remove border on button focus

button:focus {outline:0;}

Example 5: how to remove border from selected button

outline: none;