icono/stylus/icons/filter.styl

Pure CSS Icons

.icono-filter{
    width: 0;
    height: 0;
    border: $10 solid;
    border-bottom: none;
    border-left-color: transparent;
    border-right-color: transparent;
    padding: $3;
    box-shadow: inset 0 $7;
    margin: $9 $4;

}