ducha-qianduan/public/assets/libs/bootstrap-select/less/variables.less

@color-red-error: rgb(185, 74, 72);
@color-grey-arrow: rgba(204, 204, 204, 0.2);

@width-default: 220px; // 3 960px-grid columns

@zindex-select-dropdown: 1060; // must be higher than a modal background (1050)

//** Placeholder text color
@input-color-placeholder: #999;