Código HTML:
#SurveyCheckContainer input.CheckBox{
width: 18px;
height: 18px;
display: inline;
border-top-width: 0pt;
border-right-width: 0pt;
border-bottom-width: 0pt;
border-left-width: 0pt;
border-top-style: groove;
border-right-style: groove;
border-bottom-style: groove;
border-left-style: groove;
padding: 0px;
line-height: 22px;
float: left;
margin-top: 0px;
margin-right: 4px;
margin-left: 0px;
}

