.china-program .selector[data-v-ac688a5e]{width:100%;height:320px;margin-top:50px;background:url(../img/bg.98c32a21.jpg) no-repeat;background-size:cover;background-position:50%}.china-program .circle-box[data-v-ac688a5e]{width:890px;height:100%;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.china-program .circle[data-v-ac688a5e]{width:230px;height:230px;border-radius:50%;perspective:500px;position:relative}.china-program .circle-content[data-v-ac688a5e]{display:block;width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:50%;transform-style:preserve-3d;transition:transform .5s ease-in-out}.china-program .back[data-v-ac688a5e],.china-program .front[data-v-ac688a5e]{position:absolute;width:100%;height:100%;border-radius:50%;display:flex;justify-content:center;align-items:center;-webkit-backface-visibility:hidden;backface-visibility:hidden;transform-style:preserve-3d;-webkit-user-select:none}.china-program .front[data-v-ac688a5e]{color:#fff;background-color:rgba(188,200,214,.8)}.china-program .back[data-v-ac688a5e]{color:#000;background-color:hsla(0,0%,100%,.8);transform:rotateY(180deg)}.china-program .circle-title[data-v-ac688a5e]{padding:10px 0;font-size:20px;border-top:1px solid #fff;border-bottom:1px solid #fff;cursor:pointer}.china-program .black-border[data-v-ac688a5e]{border-color:#000;font-size:18px}.china-program .circle:hover .circle-content[data-v-ac688a5e]{transform:rotateY(180deg)}.china-program .pb[data-v-ac688a5e]{padding-bottom:10px}