.env-container {
  height: 100vh;
  width: 100vw;
  background: var(--preLoading);
  display: grid;
  place-items: center;
  z-index: 9999;
  position: fixed;
  /* overscroll-behavior: contain;; */
}
.env-container > .envelope-wrapper {
  background: var(--bg-envelope-color);
  box-shadow: 0 0 40px var(--shadow-color);
}
.envelope-wrapper > .envelope {
  position: relative;
  width: 300px;
  height: 230px;
  background: var(--bg-envelope-color);
}
.envelope-wrapper > .envelope2 {
  position: absolute;
  width: 300px;
  height: 230px;
  background: var(--bg-envelope-color);
}
.envelope-wrapper > .envelope::before {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  border-top: 130px solid var(--envelope-tab);
  border-right: 150px solid transparent;
  border-left: 150px solid transparent;
  transform-origin: top;
  transition: all 0.5s ease-in-out 0.7s;
}
.envelope-wrapper > .envelope2::before {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  border-top: 130px solid #fffbf3;
  border-right: 150px solid transparent;
  border-left: 150px solid transparent;
  transform-origin: top;
  transition: all 0.5s ease-in-out 0.7s;
}
.envelope-wrapper > .envelope::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 0px;
  height: 0px;
  border-top: 130px solid transparent;
  border-right: 150px solid var(--envelope-cover);
  border-bottom: 100px solid var(--envelope-cover);
  border-left: 150px solid var(--envelope-cover);
}
.envelope > .letter {
  position: absolute;
  right: 22%;
  bottom: 0;
  width: 54%;
  height: 80%;
  /* background: var(--primary); */
  text-align: center;
  transition: all 1s ease-in-out;
  box-shadow: 0 0 5px var(--shadow-color);
  padding: 20px 10px;
}
.show > .envelope > .letter {
  z-index: 2;
  opacity: 1;
}

.envelope > .letter > .text {
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  color: var(--txt-color);
  text-align: left;
  font-size: 10px;
}

.env-logo{
  width: 60px;
  z-index: 10000;
  position: absolute;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  top: 10px;
}
.heart {
  position: absolute;
  top: 51%;
  left: 50%;
  width: 15px;
  height: 15px;
  background: var(--heart-color);
  z-index: 4;
  transform: translate(-50%, -20%) rotate(45deg);
  transition: transform 0.5s ease-in-out 1s;
  box-shadow: 0 1px 6px var(--shadow-color);
  cursor: pointer;
}
.heart:before, 
.heart:after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background-color: var(--heart-color);
  border-radius: 50%;
}
.heart:before {
  top: -7.5px;
}
.heart:after {
  right: 7.5px;
}
.flap2 > .envelope2:before {
  transform: rotateX(180deg);
  z-index: 2;
}
.flap > .envelope:before {
  transform: rotateX(180deg);
  z-index: 2;
  border-top: 130px solid var(--envelope-cover);
}
.flap > .envelope > .letter {
  bottom: 100px;
  transform: scale(1);
  transition-delay: 1s;
}
.flap > .heart {
  transform: rotate(90deg);
  transition-delay: 0.4s;
}