body {
  margin: 0;
  background: #EEE;
  user-select: none;
  font-family: sans-serif;
  background-image: url("beautiful.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  height: 100vh;
  overflow: hidden;
  padding-bottom: 0;
}

#myVideo{
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
}

#slider {
  position: relative;
  width: 70%;
  height: 40vw;
  margin: 80px auto;
  font-family: 'Helvetica Neue', sans-serif;
  perspective: 1400px;
  transform-style: preserve-3d;
}

p{
  margin: calc(1px + 1.2vw);
  opacity: 0.1;
}
span{
  color: #0D2F4D;
}

p span:hover{
  color: firebrick;
}
span::before{
    content:attr(data-content);
    position: absolute;
    /*color: white;*/
    font-size: 1.72em;
    display: inline-block;
    border: 2px solid white;
    background-color: pink;
    top: -75px;
    border-radius: 10px 10px;
    opacity: 0;
    filter: Alpha(opacity=0);   /*window8*/

   white-space: nowrap;
   transition-property: opacity color;
   transition-timing-function: ease-out;
   transition-duration: 1s;
   transition-delay: .2s;
   -webkit-transition: opacity color  1s ease-out;
   -moz-transition: opacity color  1s ease-out;
   -o-transition: opacity color  1s ease-out;

}
span:hover::before{
    opacity: 1;
    filter:Alpha(opacity=100);
    /*color:white;*/
    transform: translateX(-50%);
}

input[type=radio] {
  position: relative;
  top: 102%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: 0 15px 0 0;
  opacity: 0.4;
  transform: translateX(-190px);
  cursor: pointer;
}

input[type=radio]:nth-child(11) {
  margin-right: 0px;
}

input[type=radio]:checked {
  opacity: 1;
}

#slider label {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  color: white;
  font-size: calc(1.3em + 0.9vw);
  font-weight: bold;
  border-radius: 15px;
  word-spacing: 0.2em;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 400ms ease;
}

#slide1 {
  /* background: lightcyan; */
background-image: url("dancer4.jpg");
background-repeat: no-repeat;
background-size: cover;

    /* background: steelblue; */
}

#slide2 {
  /* background: yellowgreen; */
  /* background:#BBFFFF; */
  background-image: url("flowerD.jpg");
}

#slide3 {
  /* background: dodgerblue; */
/* background: #BFEFFF; */
background-image: url("flowerD2.jpg");
background-repeat: no-repeat;
background-size: cover;
}

#slide4 {
  /* background: slateblue; */
  /* background: #B9D3EE; */
  background-image: url("flowerD3.jpg");
}

#slide5 {
  /* background: violet; */
  background-image: url("igloo1.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

#slide6{
  /* background: darkcyan; */
  background-image: url("ballroom2.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

#slide7{
  /* background: lavender; */
  background-image: url("beautiful.jpg");
}

#slide8{
  /* background: darksalmon; */
  background-image: url("dancer3.png");
  background-repeat: no-repeat;
  background-size: cover;
}

#slide9{
  /* background: magenta; */
  background-image: url("dancer5.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

#slide10{
  /* background: deepskyblue; */
  background-image: url("dancer6.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

#slide11{
  /* background: coral; */
  background-image: url("dancer7.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.prefix::before{
    content:'❯ ';
    background:inherit;
    /*display:block;*/
    color:blue;
    opacity: 0.9;
}
.postfix::after{
    content:" ❮";
    background:inherit;
    /*display:block;*/
    color:blue;
    opacity: 0.9;
}
.btn, .keyUp{
  height: 30px;
  width: 150px;
  font-size: 1em;
  font-weight: bolder;
  color: lightgrey;
  background: transparent;
  border-radius: 5px;
  border-color: lightgrey;
}

.space-bar{
  position: absolute;
  background-color: transparent;
  bottom: 40px ;
}
.go-up{
  position: absolute;
  background-color: transparent;
  bottom:  120px ;
}

/* Slider Functionality */

/* Active Slide */
#s1:checked ~ #slide1, #s2:checked ~ #slide2, #s3:checked ~ #slide3, #s4:checked ~ #slide4, #s5:checked ~ #slide5, #s6:checked ~ #slide6,
#s7:checked ~ #slide7, #s8:checked ~ #slide8, #s9:checked ~ #slide9, #s10:checked ~ #slide10, #s11:checked ~ #slide11{
  box-shadow: 0 13px 26px rgba(0,0,0, 0.3), 0 12px 6px rgba(0,0,0, 0.2);
  transform: translate3d(0%, 0, 0px);
}

/* Next Slide */
#s1:checked ~ #slide2, #s2:checked ~ #slide3, #s3:checked ~ #slide4, #s4:checked ~ #slide5, #s5:checked ~ #slide6, #s6:checked ~ #slide7,
#s7:checked ~ #slide8, #s8:checked ~ #slide9, #s9:checked ~ #slide10, #s10:checked ~ #slide11, #s11:checked ~ #slide1 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(5%, 0, -50px);
}


/* Next to Next Slide */
#s1:checked ~ #slide3, #s2:checked ~ #slide4, #s3:checked ~ #slide5, #s4:checked ~ #slide6, #s5:checked ~ #slide7, #s6:checked ~ #slide8,
#s7:checked ~ #slide9, #s8:checked ~ #slide10, #s9:checked ~ #slide11, #s10:checked ~ #slide12, #s11:checked ~ #slide2  {
  box-shadow: 0 1px 4px rgba(0,0,0, 0.4);
  transform: translate3d(10%, 0, -100px);
}

/* Previous to Previous Slide */
#s1:checked ~ #slide4, #s2:checked ~ #slide5, #s3:checked ~ #slide6, #s4:checked ~ #slide7, #s5:checked ~ #slide8, #s6:checked ~ #slide9,
#s7:checked ~ #slide10, #s8:checked ~ #slide11, #s9:checked ~ #slide1, #s10:checked ~ #slide2, #s11:checked ~ #slide3 {
  box-shadow: 0 1px 4px rgba(0,0,0, 0.4);
  transform: translate3d(15%, 0, -150px);
}

/* Previous Slide */
#s1:checked ~ #slide5, #s2:checked ~ #slide6, #s3:checked ~ #slide7, #s4:checked ~ #slide8, #s5:checked ~ #slide9, #s6:checked ~ #slide10,
#s7:checked ~ #slide11, #s8:checked ~ #slide1, #s9:checked ~ #slide2, #s10:checked ~ #slide3, #s11:checked ~ #slide4 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(25%, 0, -200px);
}

#s1:checked ~ #slide6, #s2:checked ~ #slide7, #s3:checked ~ #slide8, #s4:checked ~ #slide9, #s5:checked ~ #slide10, #s6:checked ~ #slide11,
#s7:checked ~ #slide1, #s8:checked ~ #slide2, #s9:checked ~ #slide3, #s10:checked ~ #slide4, #s11:checked ~ #slide5 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(30%, 0, -250px);
}
/* *****************************7*************************************** */
#s1:checked ~ #slide7, #s2:checked ~ #slide8, #s3:checked ~ #slide9, #s4:checked ~ #slide10, #s5:checked ~ #slide11, #s6:checked ~ #slide1,
#s7:checked ~ #slide2, #s8:checked ~ #slide3, #s9:checked ~ #slide4, #s10:checked ~ #slide5, #s11:checked ~ #slide6 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(-30%, 0, -250px);
}
#s1:checked ~ #slide8, #s2:checked ~ #slide9, #s3:checked ~ #slide10, #s4:checked ~ #slide11, #s5:checked ~ #slide1, #s6:checked ~ #slide2,
#s7:checked ~ #slide3, #s8:checked ~ #slide4, #s9:checked ~ #slide5, #s10:checked ~ #slide6, #s11:checked ~ #slide7 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(-25%, 0, -200px);
}
#s1:checked ~ #slide9, #s2:checked ~ #slide10, #s3:checked ~ #slide11, #s4:checked ~ #slide1, #s5:checked ~ #slide2, #s6:checked ~ #slide3,
#s7:checked ~ #slide4, #s8:checked ~ #slide5, #s9:checked ~ #slide6, #s10:checked ~ #slide7, #s11:checked ~ #slide8 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(-15%, 0, -150px);
}
#s1:checked ~ #slide10, #s2:checked ~ #slide11, #s3:checked ~ #slide1, #s4:checked ~ #slide2, #s5:checked ~ #slide3, #s6:checked ~ #slide4,
#s7:checked ~ #slide5, #s8:checked ~ #slide6, #s9:checked ~ #slide7, #s10:checked ~ #slide8, #s11:checked ~ #slide9 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(-10%, 0, -100px);
}
#s1:checked ~ #slide11, #s2:checked ~ #slide1, #s3:checked ~ #slide2, #s4:checked ~ #slide3, #s5:checked ~ #slide4, #s6:checked ~ #slide5,
#s7:checked ~ #slide6, #s8:checked ~ #slide7, #s9:checked ~ #slide8, #s10:checked ~ #slide9, #s11:checked ~ #slide10 {
  box-shadow: 0 6px 10px rgba(0,0,0, 0.3), 0 2px 2px rgba(0,0,0, 0.2);
  transform: translate3d(-5%, 0, -75px);
}

@media(max-width: 1125px){
  p{
    font-size: calc(0.5em + 0.7vw);
    word-spacing: normal;
  }
}

@media(max-width: 1000px ){
  .btn, .keyUp{
    height: 20px;
    width: 100px;
    font-size: 0.5em;
  }
  .space-bar{
    bottom: 30px ;
  }
  .go-up{
    bottom:  90px ;
  }
}

@media (max-width: 715px){
  .btn, .keyUp{
    height: 30px;
    width: 120px;
    font-size: 1em;
  }
  .space-bar{
    bottom: 40px ;
  }
  .go-up{
    bottom:  120px ;
  }
}
@media (max-height: 700px){
  .space-bar{
    bottom: 10px ;
  }
  .go-up{
    top:  30px ;
  }
}