.main-content {
    font: 14px/2 "Open sans", sans-serif;
    letter-spacing: 0.05em;
  }

.carousel{
    width: 100%;
    max-height: 100%;
    position: relative;
    top: 0;
    left: 0;
    margin: 0 auto;
}

.carousel-inner{
  width: 100vw;
  max-width: 100vw;
  max-height: 100vh; /* a jouer avec ça pour montrer a philippe */
}

.carousel-item img {
  padding: 0;
  display: block;
  margin: 0 auto;
  height: 100%;
  width: 100%;
  max-width: 100vw;
}

.carousel-item::before{
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.carousel-caption{
  margin: 0 auto;
  top: 50%;
}

.carousel-caption > h3 {
  font: 300 50px/1.2 "Oswald", sans-serif;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.btn {
  display: inline-block;
  padding: 13px 20px;
  color: #fff;
  text-decoration: none;
  position: relative;
  background: transparent;
  border: 1px solid #e1e1e1;
  font: 12px/1.2 "Oswald", sans-serif;
  letter-spacing: 0.4em;
  text-align: center;
  text-indent: 2px;
  text-transform: uppercase;
  transition: color 0.1s linear 0.05s;
}
.btn::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg,#fb9d4098, #62bf4385);
  z-index: 1;
  opacity: 0;
  transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0.2s;
}
.btn::after {
  transition: border 0.1s linear 0.05s;
}
.btn .btn-inner {
  position: relative;
  z-index: 2;
}
.btn:hover {
  color: white;
  transition: color 0.1s linear 0s;
}
.btn:hover::before {
  top: 0;
  height: 100%;
  opacity: 1;
  transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0s;
}
.btn:hover::after {
  border-color: #373737;
  transition: border 0.1s linear 0s;
}