JSFiddle - React, Tailwind, and code Playground

HTML

<div id="sidebar">
    <div class="styled-select">
        <select class="selectbox">
            <option value="">Hollaws</option>
            <option value="">Hollaws</option>
            <option value="">Hollaws</option>
        </select>
    </div>
</div>

CSS

#sidebar select{
		background: transparent;
		width:148px;
		height:31px;
		border:0;
		border-radius:3px;
		line-height:1;
		-webkit-appearance: none;
		outline:none;
		color:silver;
		padding: 0px 0px 0px 10px;
		font-style: italic;
		cursor: pointer;
	}

	.styled-select{
		width: 150px;
		height: 30px;
		overflow: hidden;
		background: url('http://www.simonsweb.dk/selectbox.png') no-repeat right; 
		border:0;
	}