body {
  
  background-color: #04B404!important;
  font-family: sans-serif;
}
.contact-wrapper {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
}
.flip-card {
  border-radius: 0.5em;
  position: fixed;
  top: 1em;
  left: 1em;
  width: 5em;
  padding: 0.5em;
  border: 0.1em solid #fff;
  color: #fff;
  text-align: center;
  cursor: pointer;
  z-index: 9;
}
.envelope {
  position: relative;
  display: block;
  width: 30em;
  height: 35em;
  margin: 0 auto;
}
.envelope.active .content {
  padding: 15em 2em 2em;
}
.envelope.active .paper.front,
.envelope.active .paper.back {
  animation-duration: 1.5s;
  animation-direction: normal;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
}
.envelope.active .paper.front {
  animation-name: envelope-front;
}
.envelope.active .paper.back {
  animation-name: envelope-back;
}
.envelope.active .paper.back:before {
  animation-duration: 0.5s;
  animation-direction: normal;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
  animation-delay: 1.25s;
  animation-name: envelope-back-before;
}
.envelope.active .bottom-wrapper {
  transform: rotateX(180deg);
}
.envelope.active .bottom-wrapper:after {
  z-index: 0;
  opacity: 1;
}
.envelope .content {
  padding: 2em;
  box-sizing: border-box;
  position: relative;
  z-index: 9;
  transition: all 0.5s ease-in-out;
  transition-delay: 1s;
}
.envelope .top-wrapper,
.envelope .bottom-wrapper {
  box-sizing: border-box;
  background: #03a9f5;
  color: #fff;
}
.envelope .top-wrapper {
  padding: 2em 2em 0;
  border-top-left-radius: 0.5em;
  border-top-right-radius: 0.5em;
}
.envelope .bottom-wrapper {
  padding: 0 2em 2em;
  border-bottom-left-radius: 0.5em;
  border-bottom-right-radius: 0.5em;
  transition: all 0.5s ease-in-out;
  transform-origin: top;
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
  margin-top: -1px;
}
.envelope .bottom-wrapper:after {
  position: absolute;
  content: '';
  display: block;
  opacity: 0;
  background: #03a9f5;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.envelope form label {
  display: block;
  padding-bottom: 0.5em;
}
.envelope form input,
.envelope form textarea {
  width: 100%;
  box-shadow: 0;
  background: transparent;
  color: #fff;
}
.envelope form input {
  border-width: 0 0 0.1em;
  border-color: #fff;
  border-style: solid;
}
.envelope form textarea {
  border: 0.1em solid #fff;
  border-radius: 0.25em;
}
.envelope form .submit-card {
  background: #fff;
  color: #222;
  text-align: center;
  padding: 0.5em;
  box-sizing: border-box;
  background: #fff;
  width: 100%;
  border: 0;
  box-shadow: none;
  border-radius: 0.25em;
  cursor: pointer;
}
.envelope form .input {
  padding-bottom: 1em;
}
.envelope .paper {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  border-bottom-left-radius: 0.5em;
  border-bottom-right-radius: 0.5em;
  overflow: hidden;
}
.envelope .paper.back {
  top: 0;
}
.envelope .paper.back:before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  margin-bottom: -1px;
  border-style: solid;
  border-width: 0 15em 10em 15em;
  border-color: transparent transparent #d3d3d3 transparent;
  transform-origin: bottom;
  transform-style: preserve-3d;
  z-index: 0;
}
.envelope .paper.back:after {
  content: '';
  display: block;
  background-color: #d3d3d3;
  width: 30em;
  height: 20em;
}
.envelope .paper.front {
  top: 10em;
  box-shadow: 0.1em 0.5em 0.5em rgba(0,0,0,0.25);
  z-index: 0;
}
.envelope .paper.front:before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10em 15em 0 15em;
  border-color: transparent #fff;
}
.envelope .paper.front:after {
  content: '';
  display: block;
  width: 30em;
  height: 10em;
  background: #fff;
  margin-top: -1px;
}
@-moz-keyframes envelope-front {
  0 {
    top: 10em;
    z-index: 0;
  }
  50% {
    top: 15em;
    z-index: 9;
  }
  100% {
    top: 10em;
    z-index: 9;
  }
}
@-webkit-keyframes envelope-front {
  0 {
    top: 10em;
    z-index: 0;
  }
  50% {
    top: 15em;
    z-index: 9;
  }
  100% {
    top: 10em;
    z-index: 9;
  }
}
@-o-keyframes envelope-front {
  0 {
    top: 10em;
    z-index: 0;
  }
  50% {
    top: 15em;
    z-index: 9;
  }
  100% {
    top: 10em;
    z-index: 9;
  }
}
@keyframes envelope-front {
  0 {
    top: 10em;
    z-index: 0;
  }
  50% {
    top: 15em;
    z-index: 9;
  }
  100% {
    top: 10em;
    z-index: 9;
  }
}
@-moz-keyframes envelope-back {
  0 {
    top: 0;
  }
  50% {
    top: 5em;
  }
  100% {
    top: 0;
  }
}
@-webkit-keyframes envelope-back {
  0 {
    top: 0;
  }
  50% {
    top: 5em;
  }
  100% {
    top: 0;
  }
}
@-o-keyframes envelope-back {
  0 {
    top: 0;
  }
  50% {
    top: 5em;
  }
  100% {
    top: 0;
  }
}
@keyframes envelope-back {
  0 {
    top: 0;
  }
  50% {
    top: 5em;
  }
  100% {
    top: 0;
  }
}
@-moz-keyframes envelope-back-before {
  0 {
    border-color: transparent transparent #d3d3d3 transparent;
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    border-color: transparent transparent #fff transparent;
    transform: rotateX(180deg);
    z-index: 99;
    position: relative;
  }
}
@-webkit-keyframes envelope-back-before {
  0 {
    border-color: transparent transparent #d3d3d3 transparent;
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    border-color: transparent transparent #fff transparent;
    transform: rotateX(180deg);
    z-index: 99;
    position: relative;
  }
}
@-o-keyframes envelope-back-before {
  0 {
    border-color: transparent transparent #d3d3d3 transparent;
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    border-color: transparent transparent #fff transparent;
    transform: rotateX(180deg);
    z-index: 99;
    position: relative;
  }
}
@keyframes envelope-back-before {
  0 {
    border-color: transparent transparent #d3d3d3 transparent;
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    border-color: transparent transparent #fff transparent;
    transform: rotateX(180deg);
    z-index: 99;
    position: relative;
  }
}