<div class="class1" style="width: 309px;">
   <div class="sPb-a">
      <div class="class2" style="display: none;" aria-hidden="true">
         www.lol.com
      </div>
   <input class="class3" type="text" dir="ltr" style="width: 301px;"></input>
   </div>
   <div></div>
</div>

elem = browser.find_element_by_xpath("//input[@style='width: 301px;']")
elem.clear()
time.sleep(1)
elem.send_keys('lol')
time.sleep(1)

Element is not currently visible and so may not be interacted with
Stacktrace:
at fxdriver.preconditions.visible (file:///tmp/tmpma637_/extensions/fxdriver@googlecode.com/components/command-processor.js:9982)
at DelayedCommand.prototype.checkPreconditions_ (file:///tmp/tmpma637_/extensions/fxdriver@googlecode.com/components/command-processor.js:12626)
at DelayedCommand.prototype.executeInternal_/h (file:///tmp/tmpma637_/extensions/fxdriver@googlecode.com/components/command-processor.js:12643)
at DelayedCommand.prototype.executeInternal_ (file:///tmp/tmpma637_/extensions/fxdriver@googlecode.com/components/command-processor.js:12648)
at DelayedCommand.prototype.execute/< (file:///tmp/tmpma637_/extensions/fxdriver@googlecode.com/components/command-processor.js:12590)