<div class="cp_arrows">
  <div><span><i class="cp_arrow_left"></i></span>Arrow:left</div>
  <div><span><i class="cp_arrow_right"></i></span>Arrow:right</div>
  <div><span><i class="cp_arrow_up"></i></span>Arrow:up</div>
  <div><span><i class="cp_arrow_down"></i></span>Arrow:down</div>
  <div><span><i class="cp_arrow_left_up"></i></span>Arrow:leftup</div>
  <div><span><i class="cp_arrow_left_down"></i></span>Arrow:leftdown</div>
  <div><span><i class="cp_arrow_right_up"></i></span>Arrow:rightup</div>
  <div><span><i class="cp_arrow_right_down"></i></span>Arrow:rightdown</div>
</div>

.cp_arrows span {
  display: inline-block;
  background: #00BCD4;
  border-radius: 100%;
  margin-bottom: 10px;
  width: 25px;
  height: 25px;
}
/*矢印の縦線*/
.cp_arrows [class*='cp_arrow'] {
  position: relative;
  vertical-align: middle;
  left: -10px;
  display: inline-block;
  width: 4px;
  height: 20px;
  background: #ffffff;
  border-radius: 4px;
  margin: 0 20px;
}
/*矢印の＜の部分*/
.cp_arrows [class*='cp_arrow']:before,
.cp_arrows [class*='cp_arrow']:after {
  position: absolute;
  content: '';
  top: -1.5px;
  width: 4px;
  height: 13px;
  background: #ffffff;
  border-radius: 4px;
}
.cp_arrows [class*='cp_arrow']:before {
  left: 3px;
  transform: rotate(-45deg);
}
.cp_arrows [class*='cp_arrow']:after {
  right: 3px;
  transform: rotate(45deg);
}
/*それぞれの角度*/
.cp_arrows .cp_arrow_left {
  transform: rotate(-90deg);
}
.cp_arrows .cp_arrow_right {
  transform: rotate(90deg);
}
.cp_arrows .cp_arrow_up {
  transform: rotate(0deg);
}
.cp_arrows .cp_arrow_down {
  transform: rotate(180deg);
}
.cp_arrows .cp_arrow_left_up {
  transform: rotate(-45deg);
}
.cp_arrows .cp_arrow_left_down {
  transform: rotate(-135deg);
}
.cp_arrows .cp_arrow_right_up {
  transform: rotate(45deg);
}
.cp_arrows .cp_arrow_right_down {
  transform: rotate(135deg);
}