.demo-arrow {
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  vertical-align: -4px;
  margin-left: 4px;
}

.demo-arrow svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.demo-arrow-right svg { transform: rotate(45deg); }
.demo-arrow-down svg { transform: rotate(135deg); }
.demo-arrow-vertical svg { transform: rotate(-45deg); }
.demo-arrow-left svg { transform: rotate(225deg); }