↑
), and ? (↓
) - however, those have a restricted stem. I'm searching only for the HTML bolt "head"..upparrow {
height: 0;
width: 0;
border: 4px solid transparent;
border-bottom-color: #000;
}
.downarrow {
height: 0;
width: 0;
border: 4px solid transparent;
border-top-color: #000;
}