How to create a glowing border around a HTML Input Field?

NickF

I have seen some text boxes where it has a glowing border. How can I add it?

DavidM

.glowing-border {
    border: 2px solid #dadada;
    border-radius: 7px;
}

.glowing-border:focus { 
    outline: none;
    border-color: #9ecaed;
    box-shadow: 0 0 10px #9ecaed;
}