html,
body {
  margin: 0px;
  padding: 0px;
  cursor: none !important;
}

.custom-cursor {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  filter: drop-shadow(0px 2px 5px hotpink);
}

html {
  height: 100%;
  background-image: linear-gradient(#00a5ff, #fff);
  overflow: scroll;
}

.header {
  position: absolute;
  top: 0px;
  left: 0px;
  z-index: 5;
  width: 1500px;
  text-align: center;
}

.main-wrapper {
  position: absolute;
  z-index: 1;
  top: 150px;
  left: 0px;
  height: 100%;
  max-height: 850px;
  width: 1500px;
  overflow: visible;
}

.main-wrapper .cal-container {
  position: absolute;
  top: 0px;
  left: 250px;
  right: 100px;
  bottom: 0px;
  max-height: 800px;
  background-color: #000;
  border: solid 5px dodgerblue;

  background-image: url(../img/bg.png);
  background-size: cover;
}

.main-wrapper .cal-container .tree {
  position: absolute;
  bottom: 150px;
  left: calc(50% - 75px);
  height: 600px;
}

.main-wrapper .cal-container .present {
  position: absolute;
  bottom: 50px;
  height: 300px;
  left: calc(34% - 150px);
}

.main-wrapper .cal-container .door {
  position: absolute;
  display: block;
  width: 100px;
  height: 100px;
  border: solid 1px #fff;
  background-color: transparent;
  filter: drop-shadow(1px 1px #000);
}
.main-wrapper .cal-container .door p {
  position: absolute;
  bottom: 15px;
  left: 15px;
  font-size: 20px;
  font-weight: bold;
  font-style: italic;
  color: #fff;
}
.main-wrapper .cal-container .door img {
  position: absolute;
  top: 0px;
  left: 0px;
  height: 100%;
  opacity: 0;
  z-index: 2;
}

.main-wrapper .cal-container .door.opened img {
  opacity: 1;
}

.main-wrapper .cal-container .door.openable {
  background-color: blue;
}

.main-wrapper .cal-container .door.openable:hover {
  background-color: hotpink;
}

.main-wrapper .cal-container .door#n1 {
  left: 400px;
  top: 100px;
}

.main-wrapper .cal-container .door#n2 {
  left: 300px;
  top: 400px;
}

.main-wrapper .cal-container .door#n3 {
  left: 525px;
  top: 500px;
}

.main-wrapper .cal-container .door#n4 {
  left: 780px;
  top: 200px;
}

.main-wrapper .cal-container .door#n5 {
  left: 900px;
  top: 100px;
}

.main-wrapper .cal-container .door#n9 {
  left: 700px;
  top: 50px;
}

.main-wrapper .cal-container .door#n7 {
  right: 100px;
  top: 220px;
}

.main-wrapper .cal-container .door#n8 {
  right: 170px;
  top: 450px;
}

.main-wrapper .cal-container .door#n6 {
  right: 200px;
  top: 600px;
}

.main-wrapper .cal-container .door#n9 {
  right: 200px;
  top: 650px;
}

.main-wrapper .cal-container .door#n10 {
  left: 200px;
  bottom: 100px;
}

.main-wrapper .cal-container .door#n11 {
  left: 400px;
  bottom: 150px;
}

.main-wrapper .cal-container .door#n12 {
  left: 520px;
  bottom: 60px;
}

.main-wrapper .cal-container .door#n13 {
  left: 280px;
  bottom: 620px;
}

.main-wrapper .cal-container .door#n14 {
  left: 280px;
  bottom: 420px;
}

.main-wrapper .cal-container .door#n15 {
  left: 720px;
  top: 520px;
}

.main-wrapper .cal-container .door#n16 {
  left: 1000px;
  top: 420px;
}

.main-wrapper .cal-container .door#n17 {
  left: 520px;
  top: 20px;
}

.main-wrapper .cal-container .door#n18 {
  left: 640px;
  top: 70px;
}

.main-wrapper .cal-container .door#n19 {
  left: 760px;
  top: 50px;
}

.main-wrapper .cal-container .door#n20 {
  left: 347px;
  top: 675px;
}

.main-wrapper .cal-container .door#n21 {
  right: 226px;
  top: 320px;
}

.main-wrapper .cal-container .door#n24 {
  left: 550px;
  top: 330px;
  width: 200px;
}

.main-wrapper .cal-container .door#n22 {
  left: 540px;
  top: 200px;
}

.main-wrapper .cal-container .door#n23 {
  left: 400px;
  top: 260px;
}

.main-wrapper .cal-container .opened-door-feature {
  position: absolute;
  top: 100px;
  left: 0px;
  right: 0px;
  text-align: center;
  color: #fff;
}

.main-wrapper .cal-container .opened-door-feature .opened-door {
  border: solid 15px blue;
}

.cursor-star {
  position: fixed;
  z-index: 49;
  display: block;
  width: 15px;
  height: 15px;
  pointer-events: none;
  background-image: url(../img/star2.gif);
  background-size: cover;
}

.enter-message {
  position: fixed;
  z-index: 48;
  display: block;
  background-color: #000;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  color: #fff;
  text-align: center;
}

.centred {
  position: relative;
  display: block;
  width: 500px;
  padding: 15px;
  margin: 100px auto;
  background-color: #fff;
  border: solid 10px gold;
  text-align: center;
}

.centred p {
  margin: 50px auto;
  width: 200px;
}

/* Snowflakes container sits behind everything */

.snow-container {
  position: fixed;
  top: -25px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.snowflake {
  position: fixed;
  display: block;
  width: 25px;
  height: 25px;
  background-image: url(../img/snowflake.gif);
  background-size: cover;
  animation-name: fall, sway;
}

/* Vertical fall */
@keyframes fall {
  0% {
    transform: translate3d(0, -10vh, 0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  100% {
    transform: translate3d(0, 110vh, 0);
    opacity: 0;
  }
}

/* Gentle horizontal drift */
@keyframes sway {
  0% {
    transform: translateX(-20px);
  }
  50% {
    transform: translateX(20px);
  }
  100% {
    transform: translateX(-20px);
  }
}