input[type="text"],
    input[type="password"],
    input[type="url"],
    input[type="tel"],
    input[type="search"],
    input[type="number"],
    input[type="datetime"],
    input[type="email"],
    select,
    textarea,
    input[type="text"]:focus,
    input[type="password"]:focus,
    input[type="url"]:focus,
    input[type="tel"]:focus,
    input[type="search"]:focus,
    input[type="number"]:focus,
    input[type="datetime"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus
    { background:none; }