CSS将元素隐藏在徽标后面

body {
  background-color: black;
  color: white;
}
.fancy {
  line-height: 0.10;
  text-align: center;
  font-size: 81px;
  margin-top: 20px;
}
.fancy span {
  display: inline-block;
  position: relative;
}
.fancy span:before,
.fancy span:after {
  content: "";
  position: absolute;
  height: 5px;
  border-top: 1px solid white;
  top: 0;
  width: 200px;
}
.fancy span:before {
  right: 100%;
  margin-right: 15px;
}
.fancy span:after {
  left: 100%;
  margin-left: 15px;
}

<div class="fancy"><span class="fancy">LOGO</span>
</div>