/*Menù lateral*/
#btn-menu {
  display: none;
}
.containerr-menu {
  position: absolute;
  z-index: 999;
  background: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  transition: all 500ms ease;
  opacity: 0;
  visibility: hidden;
}
#btn-menu:checked ~ .containerr-menu {
  opacity: 1;
  visibility: visible;
}
.cont-menu {
  width: 100%;
  max-width: 250px;
  background: #1c1c1c;
  height: 100vh;
  position: relative;
  transition: all 500ms ease;
  transform: translateX(-100%);
}
#btn-menu:checked ~ .containerr-menu .cont-menu {
  transform: translateX(0%);
}
.cont-menu nav {
  transform: translateY(15%);
}
.cont-menu nav a {
  display: block;
  text-decoration: none;
  padding: 20px;
  color: #fff;
  border-left: 5px solid transparent;
  transition: all 400ms ease;
  margin-left: 8px;
}
.cont-menu nav a:hover {
  border-left: 5px solid #fff;
  background: #1f1f1f;
}
.cont-menu label {
  position: absolute;
  right: 5px;
  top: 10px;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
}
/*Fin de Menù lateral*/