html,
body {
  margin: 0;
  padding: 0;
}

.slider {
  width: 100%;
}

.slider div img {
  border-radius: 5px;
}

.slick-slide {
  margin: 0px 5px;
}

.slick-slide img {
  width: 100%;
}

.slick-prev,
.slick-next {
  width: 20px;
  height: 30px;
}

.slick-prev:before,
.slick-next:before {
  color: white;
}

.slick-slide {
  transition: all ease-in-out .3s;
  opacity: 1;
  /*Opacidad de las orillas*/
}

.slick-active {
  opacity: 1;
}

.slick-current {
  opacity: 1;
}

.slick-prev {
  left: 15px;
  z-index: 7;
}

.slick-next {
  right: 15px;
  z-index: 7;
}

.slick-next:before {
  content: url("../img/derecha.png");
}

[dir='rtl'] .slick-next:before {
  content: url("../img/izquierda.png");
}

.slick-prev:before {
  content: url("../img/izquierda.png");
}

[dir='rtl'] .slick-prev:before {
  content: url("../img/derecha.png");
}

.slider div a {
  position: relative;
  float: left;
  cursor: pointer;
}

.slider div a div {
  display: flex;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  transition: all .3s linear;
  border-radius: 5px;
  background: rgba(0, 153, 255, 0.705);
  opacity: 0;
  align-items: center;
  justify-content: center;
}

.slider div a div img {
  width: 40%;
}

.slider div a:hover div {
  opacity: 1;
}