Looks ok in Chrome, but is far too short in Firefox and Internet Explorer.
#discuss-wrapper .discuss-searchbar form
{
margin: 0;
}
#discuss-wrapper .discuss-table
{
width: 100%;
}
#discuss-wrapper .discuss-searchbar.discuss-categorysearch
{
height: auto;
}
#discuss-wrapper .discuss-searchbar.discuss-categorysearch .input-searchbar
{
width: 98%;
padding: 4px 1%;
position: static;
margin: 0;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
#discuss-wrapper .discuss-searchbar.discuss-categorysearch .select-searchbar,
#discuss-wrapper .discuss-searchbar.discuss-categorysearch .btn-searchbar
{
position: static;
margin: 10px 0 0;
}