/* 5C - v1.2 */

.iphone { width: 1000px; margin: 0 auto; }

.row { position: relative; width: 100%; min-width: 320px; }
.row img { display: block; max-width: 100%; min-width: 100%; height: auto; z-index: 1; }

.btn { position: absolute; width: 90px; height: 28px; display: block; text-indent: -9999px; z-index: 2; background-image:url(about:blank); }
.btn-1 { top: 280px; left: 190px; }
.btn-2 { top: 280px; left: 290px; }
.btn-3 { top: 280px; left: 458px; }
.btn-4 { top: 280px; left: 558px; }
.btn-5 { top: 280px; left: 726px; width: 80px; }