css ie9 radio button an text not in line

[geeker]

I think i have a css problem, the program works fine but it is not correctly displayed in the IE9: The correct view with Firefox / IE8 / Chrome (correct view)Link:http://www.electro-online.it/media/general-images/Firefox.pngSo is the display for IE9 users (wrong view):Link:http://www.electro-online.it/media/general-images/IE9.pngI dont know what the problem is. Here is the code.Thanks for your help.CSS snipet\[code\]<style>.ui-tabs-vertical { width: 480px; }.ui-tabs-vertical .ui-tabs-nav { padding: .2em .1em .2em .2em; float: left; width: 12em; }.ui-tabs-vertical .ui-tabs-nav li { clear: left; width: 100%; border-bottom-width: 1px !important; border-right-width: 0 !important; margin: 0 -1px .2em 0; }.ui-tabs-vertical .ui-tabs-nav li a { display:block; }.ui-tabs-vertical .ui-tabs-nav li.ui-tabs-active { padding-bottom: 0; padding-right: .1em; border-right-width: 1px; border-right-width: 1px; }.ui-tabs-vertical .ui-tabs-panel { padding: 1em; float: right; width: 285px;}.salesassistant-form .salesassistant-questiontabs { position: relative; height: 350px; }.salesassistant-form .answertitle { width: 45%; overflow: hidden; clear: both; float: left; }.salesassistant-form .answertitle input[type="radio"] { float: left; margin-top: 5px; }.salesassistant-form .answertitle .answertitle-content { margin-left: 30px; }.salesassistant-form .answer-extra { position: absolute; right: 0; top: 50px; width: 50%; border-left: 1px solid #DDDDDD;padding-left: 2%;}.salesassistant-form .answer-description { height: 250px; text-align: left; float: left;}.salesassistant-form .answer-note { color: #9a0303; text-align: left; float: left;}.salesassistant-form .clearboth { clear: both; }.salesassistant-form .salesassistant-buttons { position: absolute; bottom: 0; }.salesassistant-form #salesassistant-questiontabs-summary .answertitle { float: left; }.salesassistant-form #salesassistant-questiontabs-summary .answer-extra { display: block!important; float: left; top: auto; right: auto; position: relative; }.result-salesassistant { margin-top: 30px; } \[/code\]