Answers for "how to remove inside border from input field"

remove blue border on a input

input:focus {
    outline: none !important;
}

how to remove form border after click input

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

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

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