#admin_tool {
    width: 95%;
    margin: 10px auto;
}

#admin_tool table {
    margin: 10px;
}

#admin_tool table th:hover {
	background:#afa
}
#admin_tool table th {
	font-weight:bold;
	cursor:pointer;
	background:#eee
}
#admin_tool table th,
#admin_tool table tr{
    min-width: 150px;
	padding:5px
}