/* (A) FULL PAGE OVERLAY */

#owrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999;
  background: rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s;
}

/* (A3) TOGGLE OPEN OVERLAY */

#owrap.show {
  opacity: 1;
  visibility: visible;
}

/* (B) OVERLAY CONTENT */

#ocontent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  padding: 10px;
  min-width: 300px;
  max-width: 400px;
  background: #fff;
  text-align: center;
}

/* (C) OVERLAY CLOSE */

#oclose {
  position: absolute;
  top: 50px;
  right: 10px;
  font-size: 2.5em;
  color: #E3E3E3;
  cursor: pointer;
}

/* (D) FULL PAGE "NO GAPS" */

html, body {
  padding: 0;
  margin: 0;
}

.chevron {
  opacity: 0.3;
}

.chevron:hover {
  opacity: 1.0;
}