.tns-outer {
  position: relative;
}
[data-controls] {
  border: 0;
  padding: 0;
  font-size: 30px;
  position: absolute;
  top: 50%;
  margin-top: -18px;
  z-index: 1;
  background: transparent;
}
[data-controls="prev"] {
  left: 20px;
}
[data-controls="next"] {
  right: 45px;
}

.nav-icon
{
  width: 40px;
}

.left-arrow
{
  transform: rotate(180deg);
}