歪んだ円とシンプル矢印

HTML

<a href="">私たちについて</a>

CSS

a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 30px 0 30px 33px;
  width: 250px;
  color: #333;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

a::before {
  content: '';
  transform: rotate(45deg);
  width: 8px;
  height: 8px;
  border-top: 3px solid #2b550e;
  border-right: 3px solid #2b550e;
}

a::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  vtransform: translateY(-50%);
  width: 80px;
  height: 80px;
  background-color: rgba(0 0 0 / 0);
  border: 2px solid #90be70;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
}