ここで私の答えを見つけました。これはまさに私が達成したいことであり、ボーナスであるCSSのみを使用しています:
http://danielneumann.com/blog/how-to-style-dropdown-with-css-only/
select {
font-size:1.1em;
text-transform: uppercase;
font-weight: 200;
width:195px;
border:0;
border-radius: 0px;
color:#787878;
background:transparent;
padding-top: 7px;
padding-bottom: 10px;
-webkit-appearance: none;
*width:190px;
*background:#58B14C;
}
#mainselection {
color: #787878 !important;
width: 197px;
background: url("http://i.imgur.com/N6SyH.png") no-repeat scroll 165px 8px, #f5f5f5; /* Old browsers */
/* IE9 SVG, needs conditional override of 'filter' to 'none' */
background: url(data:image/svg+xml;base64,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);
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, -moz-linear-gradient(top, #f5f5f5 0%, #efefef 40%, #e8e8e8 100%); /* FF3.6+ */
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f5f5f5), color-stop(40%,#efefef), color-stop(100%,#e8e8e8)); /* Chrome,Safari4+ */
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, -webkit-linear-gradient(top, #f5f5f5 0%,#efefef 40%,#e8e8e8 100%); /* Chrome10+,Safari5.1+ */
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, -o-linear-gradient(top, #f5f5f5 0%,#efefef 40%,#e8e8e8 100%); /* Opera 11.10+ */
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, -ms-linear-gradient(top, #f5f5f5 0%,#efefef 40%,#e8e8e8 100%); /* IE10+ */
background: url('http://i.imgur.com/N6SyH.png') no-repeat scroll 169px 8px, linear-gradient(to bottom, #f5f5f5 0%,#efefef 40%,#e8e8e8 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f5f5f5', endColorstr='#e8e8e8',GradientType=0 ); /* IE6-8 */
border: solid 1px #D1D1D1;
-webkit-box-shadow: inset 0px 1px 0px 0px #FFF;
-moz-box-shadow: inset 0px 1px 0px 0px #FFF;
box-shadow: inset 0px 1px 0px 0px #FFF;
}
これはライブのjsfiddle
。
ありがとう!