estilo CSS Style Seleccione Color de flecha
.select_box{
width: 200px;
overflow: hidden;
border: 1px solid #000;
position: relative;
padding: 10px 0;
}
.select_box:after{
width: 0;
height: 0;
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-top: 6px solid #f00;
position: absolute;
top: 40%;
right: 5px;
content: "";
z-index: 98;
}
.select_box select{
width: 220px;
border: 0;
position: relative;
z-index: 99;
background: none;
}
Fierce Flamingo