how to remove outline from input code example

Example 1: remove blue border on a input

input:focus {
    outline: none !important;
}

Example 2: html remove border from textarea

textarea {
    border: none;
    background-color: transparent;
    resize: none;
    outline: none;
}

Example 3: how to remove the outer border of an input text in html

input:focus, textarea:focus, select:focus{
        outline: none;
    }

Example 4: how to remove input field border outline on focus css

outline = none;