* { box-sizing: border-box; -webkit-box-sizing: border-box; } 
html, body { height: 100%; } 
body { margin: 0; font: 16px/1.3 sans-serif; } 

/*
PURE RESPONSIVE CSS3 SLIDESHOW GALLERY by Roko C. buljan
http://stackoverflow.com/a/34696029/383904
*/

.CSSgal {position: relative;overflow: hidden;height: 100%; /* Or set a fixed height */}

/* SLIDER */

.CSSgal .slider {height: 100%;white-space: nowrap;font-size: 0;transition: 0.8s; } 

/* SLIDES */

.CSSgal .slider > * {font-size: 1rem;display: inline-block;white-space: normal;vertical-align: top;height: 100%;width: 100%;background: none 50% no-repeat;background-size: cover; } 

/* PREV/NEXT, CONTAINERS & ANCHORS */

.CSSgal .prevNext {position: absolute;z-index: 1;top: 75%;width: 100%;height: 0; }

.CSSgal .prevNext > div+div {visibility: hidden; /* Hide all but first P/N container */}

.CSSgal .prevNext a {background: #fff;position: absolute;width: 60px;height: 60px;line-height: 60px; /* If you want to place numbers */
text-align: center;opacity: 0.7;-webkit-transition: 0.3s;transition: 0.3s;-webkit-transform: translateY(-50%);transform: translateY(-50%);left: 0; } 
.CSSgal .prevNext a:hover {opacity: 1; } 
.CSSgal .prevNext a+a {left: auto;right: 0; } 

/* NAVIGATION */

.CSSgal .bullets {position: absolute;z-index: 2;bottom: 0;padding: 10px 0;width: 100%;text-align: center; } 
.CSSgal .bullets > a {display: inline-block;width: 30px;height: 30px;line-height: 30px;text-decoration: none;text-align: center;background: rgba(255, 255, 255, 1);-webkit-transition: 0.3s;transition: 0.3s; } 
.CSSgal .bullets > a+a {background: rgba(255, 255, 255, 0.5); /* Dim all but first */}
.CSSgal .bullets > a:hover {background: rgba(255, 255, 255, 0.7) !important; } 

/* NAVIGATION BUTTONS */
/* ALL: */
.CSSgal >s:target ~ .bullets >* { background: rgba(255, 255, 255, 0.5); } 
/* ACTIVE */
#s1:target ~ .bullets >*:nth-child(1) { background: rgba(255, 255, 255, 1); } 
#s2:target ~ .bullets >*:nth-child(2) { background: rgba(255, 255, 255, 1); } 
#s3:target ~ .bullets >*:nth-child(3) { background: rgba(255, 255, 255, 1); } 
#s4:target ~ .bullets >*:nth-child(4) { background: rgba(255, 255, 255, 1); } 
/* More slides? Add here more rules */

/* PREV/NEXT CONTAINERS VISIBILITY */
/* ALL: */
.CSSgal >s:target ~ .prevNext >* { visibility: hidden; } 
/* ACTIVE: */
#s1:target ~ .prevNext >*:nth-child(1) { visibility: visible; } 
#s2:target ~ .prevNext >*:nth-child(2) { visibility: visible; } 
#s3:target ~ .prevNext >*:nth-child(3) { visibility: visible; } 
#s4:target ~ .prevNext >*:nth-child(4) { visibility: visible; } 
/* More slides? Add here more rules */

/* SLIDER ANIMATION POSITIONS */

#s1:target ~ .slider { transform: translateX( 0%); -webkit-transform: translateX( 0%); -moz-transform: translateX( 0%); -ms-transform: translateX( 0%); -o-transform: translateX( 0%); } 
#s2:target ~ .slider { transform: translateX(-100%); -webkit-transform: translateX(-100%); } 
#s3:target ~ .slider { transform: translateX(-200%); -webkit-transform: translateX(-200%); } 
#s4:target ~ .slider { transform: translateX(-300%); -webkit-transform: translateX(-300%); } 
/* More slides? Add here more rules */


/* YOU'RE THE DESIGNER! 
 ____________________
 All above was mainly to get it working :)
 CSSgal CUSTOM STYLES / OVERRIDES HERE: */

.CSSgal {color: #fff;text-align: center; } 
.CSSgal .slider h2 {margin-top: 40vh;font-weight: 200;letter-spacing: -0.06em;word-spacing: 0.2em;font-size: 3em; } 
.CSSgal a {border-radius: 50%;margin: 0 3px;color: rgba(0,0,0,0.8);text-decoration: none; }