#multiplayer {
    display: none;
}

#multiplayer a {
  /* background: #000; */
  background: green;
  color: #fff;
  text-decoration: none;
  font-family: arial, sans-serif;
  text-align: center;
  font-weight: bold;
  padding: 5px 40px;
  /* font-size: 1rem; */
  font-size: 20px;
  line-height: 2rem;
  position: relative;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  z-index: 2000;
}

#multiplayer a:hover,
#multiplayer a:focus,
#multiplayer a:active {
  /* background: #2098D1; */
  background: #337ab7;
  background: #b92c28;
  color: #fff;
}

#multiplayer a::before,
#multiplayer a::after {
  content: "";
  width: 100%;
  display: block;
  position: absolute;
  top: 1px;
  left: 0;
  height: 1px;
  background: #fff;
}

#multiplayer a::after {
  bottom: 1px;
  top: auto;
}

@media screen and (min-width: 640px) {
  #multiplayer {
    position: absolute;
    display: block;
    top: 0;
    right: 0;
	width: 200px;
    overflow: hidden;
    height: 200px;
  }

  #multiplayer a {
    width: 200px;
    position: absolute;
    /* top: 60px; */
    top: 33px;
    /* right: -60px; */
    right: -42px;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    box-shadow: 4px 4px 10px rgba(0,0,0,0.8);
  }
}