Responsive Slider 2

.slides {
    padding: 0;
    width: 609px;
    height: 420px;
    display: block;
    margin: 0 auto;
    position: relative;
}

.slides * {
    user-select: none;
    -ms-user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

.slides input { display: none; }

.slide-container { display: block; }

.slide {
    top: 0;
    opacity: 0;
    width: 609px;
    height: 420px;
    display: block;
    position: absolute;

transform: scale(0);

transition: all .7s ease-in-out;
}

.slide img {
    width: 100%;
    height: 100%;
}

.nav label {
    width: 200px;
    height: 100%;
    display: none;
    position: absolute;

opacity: 0;
    z-index: 9;
    cursor: pointer;

transition: opacity .2s;

color: #FFF;
    font-size: 156pt;
    text-align: center;
    line-height: 380px;
    font-family: "Varela Round", sans-serif;
    background-color: rgba(255, 255, 255, .3);
    text-shadow: 0px 0px 15px rgb(119, 119, 119);
}

.slide:hover + .nav label { opacity: 0.5; }

.nav label:hover { opacity: 1; }

.nav .next { right: 0; }

input:checked + .slide-container  .slide {
    opacity: 1;

transform: scale(1);

transition: opacity 1s ease-in-out;
}

input:checked + .slide-container .nav label { display: block; }

.nav-dots {
 width: 100%;
 bottom: 9px;
 height: 11px;
 display: block;
 position: absolute;
 text-align: center;
}

.nav-dots .nav-dot {
 top: -5px;
 width: 11px;
 height: 11px;
 margin: 0 4px;
 position: relative;
 border-radius: 100%;
 display: inline-block;
 background-color: rgba(0, 0, 0, 0.6);
}

.nav-dots .nav-dot:hover {
 cursor: pointer;
 background-color: rgba(0, 0, 0, 0.8);
}

input#img-1:checked ~ .nav-dots label#img-dot-1,
input#img-2:checked ~ .nav-dots label#img-dot-2,
input#img-3:checked ~ .nav-dots label#img-dot-3,
input#img-4:checked ~ .nav-dots label#img-dot-4,
input#img-5:checked ~ .nav-dots label#img-dot-5,
input#img-6:checked ~ .nav-dots label#img-dot-6 {
 background: rgba(0, 0, 0, 0.8);
}
#logo {
    position: relative;
    z-index: 1;
}

</style>
<ul class="slides">
    <input type="radio" name="radio-btn" id="img-1" checked />
    <li class="slide-container">
  <div class="slide">
   <img src="http://farm9.staticflickr.com/8072/8346734966_f9cd7d0941_z.jpg" />
        </div>
  <div class="nav">
   <label for="img-6" class="prev">‹</label>
   <label for="img-2" class="next">›</label>
  </div>
    </li>