css-combo css-select option

select {
  width: 150px;
  /*-webkit-appearance: button;*/ /* triangle  */
  -webkit-border-radius: 2px;
  -webkit-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
  /*-webkit-padding-end: 20px;*/
  -webkit-padding-start: 2px;
  -webkit-user-select: none;
  /*background-image: url(images/select-arrow.png), -webkit-linear-gradient(#FAFAFA, #F4F4F4 40%, #E5E5E5);*/
  background-position: center right;
  background-repeat: no-repeat;
  border: 1px solid #AAA; //solid | inset | outset
  color: #000;
/*  font-size: inherit; */
  margin: 0;
  overflow: hidden;
  padding-top: 2px;
  padding-bottom: 2px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

    select{
        margin:40px;
        background: yellow;
        color:#000;
        text-shadow:0 1px 0 rgba(0,0,0,0.4);
    }
    option:not(:checked) {
        background-color: #FFF;
    }