div#login_box {
  position: absolute;
  top: -80px;
  left: -1000px;
  background-color: rgba(32, 32, 32, 0.9); }

div#login_box.box {
  position: absolute;
  top: -80px;
  left: 0;
  width: 100%;
  height: 120%;
  background-color: rgba(32, 32, 32, 0.9);
  z-index: 9998; }

div#login_box div#login {
  margin: 300px auto;
  background-color: white;
  width: 300px; }