css how to remove border from input code example

Example 1: remove blue border on a input

input:focus {
    outline: none !important;
}

Example 2: how to remove the outer border of an input text in html

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

Example 3: remove outline of input css

.sidebar_searchcontainer > input {
    border:none;
    outline-width: 0;
}

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

outline = none;