Setting the font size of RadioButtonsList does not change its all dimensions as stated in the following article:
https://docs.telerik.com/devtools/aspnet-ajax/controls/radiobuttonlist/mobile-support/elastic-design
Code to reproduce the issue:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.RadRadioButtonList button {
font-size: 26px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<telerik:RadScriptManager ID="RadScriptManager1" runat="server"></telerik:RadScriptManager>
<telerik:RadRadioButtonList ID="RadRadioButtonList1" runat="server" AutoPostBack="False" Height="196px" Skin="MetroTouch" RenderMode="Lightweight">
<Items>
<telerik:ButtonListItem Text="Sample1" Value="1" />
<telerik:ButtonListItem Text="Sample2" Value="2" />
<telerik:ButtonListItem Text="Sample3" Value="3" />
</Items>
</telerik:RadRadioButtonList>
</form>
</body>
</html>