html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block }

body { line-height: 1 }

ol, ul { list-style: none }

blockquote, q { quotes: none }

blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

*, *:before, *:after { box-sizing: border-box; }

html, body { height: 100%; }

body {
	color: #fff;
	font-family: 'Roboto', sans-serif;
	font-size: 1rem;
	line-height: 1.5;
}

.slider {
  height: 100%;
  position: relative;
  overflow: hidden;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row nowrap;
  -ms-flex-flow: row nowrap;
  flex-flow: row nowrap;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
  -ms-flex-align: end;
  align-items: flex-end;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.slider__nav {
  width: 12px;
  height: 12px;
  margin: 2rem 12px;
  border-radius: 50%;
  z-index: 10;
  outline: 6px solid #ccc;
  outline-offset: -6px;
  box-shadow: 0 0 0 0 #333, 0 0 0 0 rgba(51, 51, 51, 0);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.slider__nav:checked {
  -webkit-animation: check 0.5s linear forwards;
  animation: check 0.5s linear forwards;
}

.slider__nav:checked:nth-of-type(1) ~ .slider__inner {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
}

.slider__nav:checked:nth-of-type(2) ~ .slider__inner {
  -webkit-transform: translateX(-25%);
  transform: translateX(-25%);
}

.slider__nav:checked:nth-of-type(3) ~ .slider__inner {
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.slider__nav:checked:nth-of-type(4) ~ .slider__inner {
  -webkit-transform: translateX(-75%);
  transform: translateX(-75%);
}

.slider__inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 400%;
  height: 100%;
  -webkit-transition: all 1s ease-out;
  transition: all 1s ease-out;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row nowrap;
  -ms-flex-flow: row nowrap;
  flex-flow: row nowrap;
}

.slider__contents {
  height: 100%;
  padding: 2rem;
  text-align: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  -webkit-flex-flow: column nowrap;
  -ms-flex-flow: column nowrap;
  flex-flow: column nowrap;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.slider__image { font-size: 2.7rem; }

.slider__caption {
  font-weight: 700;
  margin: 2rem 0 1rem;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
}

.button {
  background-color: #0275d8;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
}

.slider__txt {
  color: #ccc;
  margin-bottom: 3rem;
  max-width: 300px;
}
 @-webkit-keyframes 
check {  50% {
 outline-color: #333;
 box-shadow: 0 0 0 12px #333, 0 0 0 36px rgba(51, 51, 51, 0.2);
}
 100% {
 outline-color: #333;
 box-shadow: 0 0 0 0 #333, 0 0 0 0 rgba(51, 51, 51, 0);
}
}
 @keyframes 
check {  50% {
 outline-color: #333;
 box-shadow: 0 0 0 12px #333, 0 0 0 36px rgba(51, 51, 51, 0.2);
}
 100% {
 outline-color: #333;
 box-shadow: 0 0 0 0 #333, 0 0 0 0 rgba(51, 51, 51, 0);
}
}