front.css

.head .front {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  width: 96%;
  height: 96%;
  margin: auto;
  background: -webkit-linear-gradient(top, transparent 20px, var(--bg) 21px),
    -webkit-linear-gradient(left, transparent 40px, var(--bg) 41px);
  background-size: 43px 23px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 999;
}
.front::after {
  position: absolute;
  display: block;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #bec4d8;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  z-index: 999;
  background-size: 50px 50px;
}