body {
  background-color: black;
  text-align: left;
  font-family: 'Viga', sans-serif;
  font-size: 1em;
  color: yellow;
  margin-top: 10px;
}

* {
  color: #20da05;
  text-decoration: none;
}

.cl_cv{
  background:;
  opacity: 0;
 -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.cl_cv:hover{
  opacity: 1;
 -webkit-transition: all 1s ease-in-out;
  -moz-transition: all 1s ease-in-out;
  -o-transition: all 1s ease-in-out;
  -ms-transition: all 1s ease-in-out;
  transition: all 1s ease-in-out;
}

.cl_item:hover{
  filter: brightness(120%);
  -webkit-filter: brightness(120%);
  -moz-filter: brightness(120%);
  -o-filter: brightness(120%);
  -ms-filter: brightness(120%);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  z-index: 21;
  transform: rotateY(180deg);
  transition: transform 2s;
  transform-style: preserve-3d;
}

.cl_prenom_1 {
  font-size: 70px;
}

.cl_prenom_2 {
  font-size: 40px;
  color: #363636;
}

.cl_img {
  width: 140px;
  height: 140px;
}

.box {
  visibility: hidden; 
  background-color: transparent;
  border: 1px solid #eeeeee;
  perspective: 1000px;
  position: absolute;
  right: 40px;
  top:20px;
  width: 120px;
  height: 120px;
}

.box-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.5s;
  transform-style: preserve-3d;
}

.box:hover .box-inner {
  transform: rotateY(180deg);
}

.box-front,
.box-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

.box-front {
  background-color: #cccccc;
  color: #111111;
}

.box-back {
  background-color: #dddddd;
  color: #eeeeee;
  transform: rotateY(180deg);
}

@media (min-width: 740px)
{
  .cl_prenom_1 {
    font-size: 180px;
  }
}

@media handheld,
only screen and (max-width: 767px) {
body {
    font-size: 1.3em;
  }
}