/* 輪播暫停／播放按鈕（js/slider-toggle.js） */
.slider-toggle {position: absolute; left: 16px; bottom: 16px; z-index: 10; width: 2.5em; height: 2.5em; padding: 0; border: 2px solid #fff; border-radius: 50%; background: rgba(0, 0, 0, .6); color: #fff; font-size: 1em; line-height: 1; cursor: pointer;}
.slider-toggle:hover {background: rgba(0, 0, 0, .85);}
.slider-toggle:focus {outline: 3px solid #ffbf47; outline-offset: 2px;}