tt-rss/lib/dijit/themes/soria/form/Select.css

/* Make unselected "look" more like a text box and less like a button */
.soria .dijitSelectError .dijitButtonContents,
.soria .dijitSelectHover .dijitArrowButton,
.soria .dijitSelectActive .dijitArrowButton,
.soria .dijitSelectOpened .dijitArrowButton,
.soria .dijitSelectDisabled .dijitArrowButton,
.soria .dijitSelectReadOnly .dijitArrowButton {
	background: transparent none;
}
.soria .dijitSelect .dijitArrowButton {
	background: #bcd5f0 url("../images/buttonEnabled.png") repeat-x top left;
	border-width: 0;
}

/* Mirror DropDownButton */
.soria .dijitSelectDisabled,
.soria .dijitSelectDisabled TD {
	border-color: #b9bbdd !important;
	background:#c3d3e5 url("../images/buttonDisabled.png") top repeat-x;
}
.dj_ie .soria .dijitSelectDisabled TD * {
	filter: gray() alpha(opacity=50);
}

.soria .dijitSelectHover,
.soria .dijitSelectHover TD {
	border-color:#a5beda #5c7590 #5c7590 #a5beda !important;
	color:#000;
	background:#acc5e2 url("../images/buttonHover.png") repeat-x top left;
}

.soria .dijitSelectActive,
.soria .dijitSelectOpened,
.soria .dijitSelectActive TD,
.soria .dijitSelectOpened TD {
	border-color:#657c9c !important;
	background: #91b4e5 url("../images/buttonActive.png") top left repeat-x;
}

/* Make the menu look more combobox-like */
.soria .dijitSelectMenu td {
	padding: 0;
}
.soria .dijitSelectMenu .dijitMenuItemLabel,
.soria .dijitSelectMenu .dijitMenuArrowCell {
	padding: 0.1em 0.2em;
}