Select ui

select_ui.js

JS Placeholder
$.widget( 'app.selectmenu', $.ui.selectmenu, {
  _drawButton: function() {
    this._super();
    var selected = this.element
    .find( '[selected]' )
    .length,
        placeholder = this.options.placeholder;

    if (!selected && placeholder) {
      this.buttonItem.text(placeholder);
    }
  }
});

select_ui.sass

// Up
.ui-button
	background: none
	margin: 0
	border: none
	padding: 0
	height: 40px
	line-height: 40px
	text-indent: 15px
	border: 1px solid #43BD85
	&:hover, 
	&:focus
		background: none
		outline: none
		color: #000
		border: 1px solid #43BD85
		.ui-icon
			background-image: none

// Arrow
.ui-selectmenu-icon.ui-icon
	width: 0
	height: 0
	background-image: none
	border-top: 10px solid #37465F
	border-left: 8px solid transparent
	border-right: 8px solid transparent
	position: relative
	top: 50%
	transform: translateY(-50%)
	right: 15px
	&:hover
		background-image: none

//ACTIVE arrow
.ui-selectmenu-button-open
	.ui-selectmenu-icon.ui-icon
		border: none
		border-bottom: 10px solid #37465F
		border-left: 8px solid transparent
		border-right: 8px solid transparent

// Dropdown
.ui-widget.ui-widget-content
	border: 1px solid #43BD85
	padding: 0

// Dropdown  item
.ui-menu .ui-menu-item
	> div
		padding: 0
	background: none
	margin: 0
	border: none
	padding: 0
	height: 40px
	line-height: 40px
	text-indent: 10px

// Dropdown item hover
.ui-widget-content .ui-state-active
	background-color: #37465F
	border: none
	margin: 0