CSS

css remove border input focus

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

how to remove form border after click input

.from_Input{
    border: none;
    outline:none;
}
.from_Input:active{
    border: none;
    outline:none;
}

css input remove border on focus

input:focus {
  outline: none;
  box-shadow: none!important;
  /*Sometime the blue border you see is from the box-shadow and removing box-shadow will remove the border*/
}

remove focus border

*:focus {
  outline: none;
}

hide input border on focus

input:focus{
    border: none;
}

remove input border on focus

.yourInput:focus {
	outline: none;
}

remove input border on focus

.bootstrap-select .form-control:focus {
    outline: 0px none #fff !important;
}

.bootstrap-select .form-control > div.filter-option:focus {
    outline: 0px none #fff !important;
}

.bootstrap-select .form-control > div.filter-option > div.filter-option-inner:focus {
    outline: 0px none #fff !important;
}

.bootstrap-select .form-control > div.filter-option > div.filter-option-inner > div.filter-option-inner-inner:focus {
    outline: 0px none #fff !important;
}

remove focus from input

// Use focus() && blur() to add or remove focus.
import { useRef } from "react"

const inputRef = useRef()

// To remove focus: inputRef.current.blur()
// To focus: inputRef.current.focus()
<input ref='inputRef' {...value} />