body {
  background: white;
}

.letter-image {
  position: absolute;
  top: 36%;
  left: 50%;
  width: 200px;
  height: 200px;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.animated-mail {
  position: absolute;
  height: 150px;
  width: 200px;
  -webkit-transition: 0.4s;
  -moz-transition: 0.4s;
  transition: 0.4s;
}
.animated-mail .body {
  position: absolute;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 100px 200px;
  border-color: transparent transparent #01404d transparent;
  z-index: 2;
}
.animated-mail .top-fold {
  position: absolute;
  top: 50px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 50px 100px 0 100px;
  -webkit-transform-origin: 50% 0%;
  -webkit-transition: transform 0.4s 0.4s, z-index 0.2s 0.4s;
  -moz-transform-origin: 50% 0%;
  -moz-transition: transform 0.4s 0.4s, z-index 0.2s 0.4s;
  transform-origin: 50% 0%;
  transition: transform 0.4s 0.4s, z-index 0.2s 0.4s;
  border-color: #032b33 transparent transparent transparent;
  z-index: 2;
}
.animated-mail .back-fold {
  position: absolute;
  bottom: 0;
  width: 200px;
  height: 100px;
  background: #032b33;
  z-index: 0;
}
.animated-mail .left-fold {
  position: absolute;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 50px 0 50px 100px;
  border-color: transparent transparent transparent #013843;
  z-index: 2;
}
.animated-mail .letter {
  left: 20px;
  bottom: 0px;
  position: absolute;
  width: 160px;
  height: 60px;
  background: linear-gradient(135deg, rgba(225,198,126,1) 41%, rgba(255,255,255,1) 100%);
  z-index: 1;
  overflow: hidden;
  -webkit-transition: 0.4s 0.2s;
  -moz-transition: 0.4s 0.2s;
  transition: 0.4s 0.2s;
}
.animated-mail .letter .letter-border {
  height: 10px;
  width: 100%;
  background: repeating-linear-gradient(-45deg, #174953, #174953 8px, transparent 8px, transparent 18px);
}
.animated-mail .letter .letter-title {
  margin-top: 10px;
  margin-left: 5px;
  height: 10px;
  width: 95%;
  /*background: #174953;*/
}
.animated-mail .letter .letter-context {
  margin-top: 10px;
  margin-left: 5px;
  height: 10px;
  width: 20%;
  /*background: #174953;*/
}
.animated-mail .letter .letter-stamp {
 margin-top: -12px;
margin-left: 65px;
height: 107px;
width: 47%;
background-image: url(../img/fond1.png);
background-size: contain;
background-repeat: no-repeat;
}

.shadow {
  position: absolute;
  top: 200px;
  left: 50%;
  width: 400px;
  height: 30px;
  transition: 0.4s;
  transform: translateX(-50%);
  -webkit-transition: 0.4s;
  -webkit-transform: translateX(-50%);
  -moz-transition: 0.4s;
  -moz-transform: translateX(-50%);
  border-radius: 100%;
  background: radial-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
}

.letter-image:hover .animated-mail {
  transform: translateY(50px);
  -webkit-transform: translateY(50px);
  -moz-transform: translateY(50px);
}
.letter-image:hover .animated-mail .top-fold {
  transition: transform 0.4s, z-index 0.2s;
  transform: rotateX(180deg);
  -webkit-transition: transform 0.4s, z-index 0.2s;
  -webkit-transform: rotateX(180deg);
  -moz-transition: transform 0.4s, z-index 0.2s;
  -moz-transform: rotateX(180deg);
  z-index: 0;
}
.letter-image:hover .animated-mail .letter {
  height: 180px;
}
.letter-image:hover .shadow {
  width: 250px;
}