@charset "utf-8";

/*
   New Perspectives on HTML5 and CSS3, 8th Edition
   Tutorial 7
   Coding Challenge 3
   Author: Lucas Schiele
   Date:   11/06/2024
   
   Filename: code7-3_valid.css

*/
input:focus, select:focus {
    background-color: yellow;
}

input:invalid {
    color: red;
    border: 1px solid red;
    box-shadow: 0px 0px 5px red;
}