.wrap-main-pic-100 img{width:100%}.wrap-thumb-100 img{width:100%}.fix-frame{opacity:0}.main-frame,.sub-frame{position:relative;overflow:hidden}.wrap-main-pic{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;justify-content:center;position:absolute;top:0}.btn-sub-frame{position:absolute;width:100%;height:100%;top:0;left:0;transition:all .4s;-webkit-transition:all .4s;-o-transition:all .4s;-moz-transition:all .4s}