<button class="ccb-brutalist" aria-label="Dismiss">
  <span class="ccb-brutalist-x"></span>DISMISS
</button>

.ccb-brutalist {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px 10px 12px;
  border: 2px solid #f0eeff;
  border-radius: 0;
  background: #f0eeff;
  color: #111118;
  font-family: monospace; font-size: 12px; font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: 5px 5px 0 #ff6c8a;
  transition: transform 0.1s, box-shadow 0.1s;
}
.ccb-brutalist:hover  { transform: translate(-1px,-1px); box-shadow: 6px 6px 0 #ff6c8a; }
.ccb-brutalist:active { transform: translate(5px,5px);   box-shadow: 0 0 0 #ff6c8a; }
.ccb-brutalist-x {
  position: relative;
  width: 14px; height: 14px;
  display: inline-block;
}
.ccb-brutalist-x::before, .ccb-brutalist-x::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 14px; height: 2.5px;
  background: #111118;
}
.ccb-brutalist-x::before { transform: translate(-50%,-50%) rotate(45deg); }
.ccb-brutalist-x::after  { transform: translate(-50%,-50%) rotate(-45deg); }