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<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script> <script> $(document).ready(function(){ //Aquà indica que al coger el foco el campo input en el que esté, coge ese color de background $("input").focus(function(){ $(this).css("background-color", "#cccccc"); $(this).css("font-size", "22px"); }); //Aquà indica que cuando pierde el foco (blur) restaura el colo blanco $("input").blur(function(){ $(this).css("background-color", "#ffffff"); $(this).css("font-size", "14px"); }); }); </script> </head> <body> Nombre: <input type="text" name="fullname"><br> Email: <input type="text" name="email"> </body> </html>
.test {color: #0000FF;} .lw { font-size: 60px; }
// Write JavaScript here