.slider{
  position:relative;
  top: -160px;
  left: 660px;
  width: 50%;
  margin: auto;
  overflow: hidden;
}
.slider img{
  width: 30%;
  display: none;
}
img.displaySlide{
display:block;
}
h1{
position: relative;
left:200px;
color: whitesmoke;
font-size: 3em;
}
h2{
color: white;
}
h3{
color:white;
font-size: 150%;
}
ul{
color:white;
}
li{
color: white;
}
.vlaves{
position:relative;
top: -160px;;
font-size: 1.3em;
left:20px
}
.banner{
position: relative;
left:30px;
color:white;
font-size: 1.1em;
}
.vlaves img{
position: relative;
width: 20%;
left: 300px;
}
.vlaves h3{
  position:relative;
  left:30px;
}

.vlaves iframe{
    width: 650px;
    height: 480px;
    position: relative;
    left:100px;
}
@media only screen and (max-width:450px){
  .slider{
    position:relative;
    top:auto;
    left: auto;
    width: 50%;
    margin: auto;
    overflow: hidden;
  }
  .slider img{
    width: 80%;
    display: none;
  }
  img.displaySlide{
  display:block;
  }
  h1{
  position: relative;
  color: white;
  top:15px;
  left:40px;
  font-size: 1.5em;
  }
  h2{
  color: white;
  font-size:1.5em;
  }
  h3{
  color:white;
  font-size: 150%;
  }
  ul{
  color:white;
  }
  li{
  color: white;
  }
  .vlaves{
  position:relative;
  top:auto;
  left: auto;
  font-size: 1.3em;
  }
  .vlaves iframe{
      width: 350px;
      height: 250px;
      position: relative;
      left:10px;
  }
  .banner{
  position: relative;
  color:white;
  font-size: 1.1em;
  left: 0px;
  }
  .banner img{
    left: 80px;
    width: 50%;
  }
}