input.twitterStyleTextbox {
    border: 1px solid #c4c4c4;
    font-size: 13px;
    padding: 4px 4px 4px 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    border-radius: 4px;
    -moz-box-shadow: 0 0 8px #d9d9d9;
    -webkit-box-shadow: 0 0 8px #d9d9d9;
    box-shadow: 0 0 8px #d9d9d9;
}

    input.twitterStyleTextbox:focus {
        outline: none;
        border: 1px solid #7bc1f7;
        -moz-box-shadow: 0 0 8px #7bc1f7;
        -webkit-box-shadow: 0 0 8px #7bc1f7;
        box-shadow: 0 0 8px #7bc1f7;
    }