app/themes/light/kendoOverride.less (50 lines of code) (raw):

@import "basic.less"; .ember-application { /** Dropdown Styles */ .k-dropdown-wrap { border: 0; .k-input { line-height: 1.55em; } .k-select { .k-icon { background: url(images/arrows-sprite.png) 0 0 no-repeat; } } } .k-dropdown.k-state-border-down { background: @bg-color-gray; .k-dropdown-wrap.k-state-active { .k-select { .k-icon { background-position: -13px 0; } } } } .k-popup.k-list-container { background: @bg-color-gray; border: 0; .k-list { overflow: hidden !important; } .k-item { cursor: pointer; border: 0; padding: 2px 5px; margin-bottom: 1px; white-space: nowrap; } .k-item:last-child { margin-bottom: 0; } .k-item.k-state-hover { background: @bg-color-advanced; border: 0; padding: 2px 5px; } .k-state-selected, .k-state-selected.k-state-hover { cursor: default; background: @bg-color-dark-gray; } } /** Dropdown Styles end */ }