.container, .slider{
  position: relative;
  width: 1000px;
  height: 700px;
  overflow: hidden;
  background: grey;
  text-align: center;
  margin-right: auto;
  margin-left: auto;
}

.text {
  position: absolute;
  padding: 50px;
  width: 700px;
  height: 100px;
  text-align: justify;
  color: white;
  bottom: 100px;
  text-align: center;
  margin: 20px 100px;
}

.slides {
  display: flex;
  position: absolute;
  top: 0;
  transition: left .7s ease-in-out;
  background-size: cover;
}

.slide, .slide_1{
  width: 1000px;
  height: 700px;
}
  
.buttons {
  position: absolute;
  width: 1000px;
  height: 100px;
  color: white;
  background: rgba(0, 0, 0, 0);
  cursor: pointer;
  top: 50%;
  z-index: 1;
  display: none;
  font-size: 40px;
 }

.btn-round-pre {
   left: 0;
   position: absolute;
 }

.btn-round-nxt {
  right: 0;
  position: absolute;
 }

.navdots {
  width: 100%;
  height: 20px;
  bottom: 10%;
  position: absolute;
  text-align: center;
  z-index: 99;
}

.dots{
  display: inline-block;
  width: 15px;
  height: 15px;
  margin: 0 5px;
  border-radius: 60%;
  border: solid white 2px;
  cursor: pointer;
}
.active, .dots:hover {
  background-color: white;
}

 .dots:hover {
   background-color: white;
}

 .dots:focus {
   background: white;
}

.buttons label:hover {
   opacity: 0.6;
}

#i1, #i2, #i3 {
  display: none;
}

#i1:checked ~ .container > .slides{
  left: 0;
}
#i2:checked ~ .container > .slides{
  left: -1000px;
}
#i3:checked ~ .container > .slides{
  left: -2000px;
}

#i1:checked ~ #one,
#i2:checked ~ #two,
#i3:checked ~ #three {
   z-index: 99;
}

#i1:checked ~ .navdots #dot1,
#i2:checked ~ .navdots #dot2,
#i3:checked ~ .navdots #dot3 {
  background: white;
}

#i1:checked ~ .container > .first, 
#i2:checked ~ .container > .second,
#i3:checked ~ .container > .third{
  display: block;
}