.ex-com-result-mask{position:absolute;top:.04rem;left:-1px;width:4rem;height:100%;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c15.png) no-repeat;background-size:100% 100%}.ex-com-result-mask .ex-com-result-mask-mod{width:100%;height:100%}.ex-com-result-mask .com-result-body{position:relative;width:100%}.ex-com-result-mask .com-result-body .award-box{width:100%;position:absolute;top:-.31rem;left:0}.ex-com-result-mask .com-result-body .award-box .com-global-award{margin:0 auto}.ex-com-result-mask .com-result-body .icon-box{width:4.08rem;height:1.5rem;margin:0 auto}.ex-com-result-mask .com-result-body .icon-box.right{background:url(https://assets.19x19.com/gaotu/img/subject/s3.png) no-repeat;background-size:100% 100%}.ex-com-result-mask .com-result-body .icon-box.wrong{background:url(https://assets.19x19.com/gaotu/img/subject/s4.png) no-repeat;background-size:100% 100%}.ex-com-result-mask .com-result-body .re-item.extend{margin-top:.12rem}.ex-com-result-mask .com-result-body .extend-fun{margin-top:.06rem}.ex-com-result-mask .com-result-body .extend-fun .com-dia-button{margin:0 auto}.ex-com-result-mask .com-result-body .extend-fun .next-default-btn{width:1.96rem;height:.58rem;color:#fff}.ex-com-result-mask .com-result-body .extend-fun .next-default-btn .btn-text span[class^=text]{font-size:.22rem;height:.22rem}.ex-com-result-mask .com-result-body .extend-fun .next-default-btn .btn-shadow{display:none}@keyframes bounceIn{0%{opacity:0;transform:scale3d(.3,.3,.3)}50%{transform:scale3d(1.2,1.2,1.2)}to{opacity:1;transform:scaleX(1)}}.bounceIn{animation-duration:.5s;animation-name:bounceIn;animation-timing-function:cubic-bezier(.215,.61,.355,1)}@keyframes fadeInUp{0%{opacity:0;transform:translate3d(0,100%,0)}50%{opacity:0;transform:translate3d(0,100%,0)}to{opacity:1;transform:translateZ(0)}}.fadeInUp{animation-duration:.6s;animation-name:fadeInUp}@keyframes fadeIn{0%{opacity:0}50%{opacity:0}to{opacity:1}}.fadeIn{animation-name:fadeIn}.disappear,.fadeIn{animation-duration:.8s}.disappear{animation-name:fadeOut}@keyframes fadeOut{0%{opacity:1}50%{opacity:1}to{opacity:0}}.bg-disappear{animation-duration:.6s;animation-name:bg-disappear}.img-disappear{animation-duration:.6s;animation-name:img-disappear}@keyframes img-disappear{0%{opacity:1;transform:scaleX(1)}50%{opacity:0;transform:scale3d(1.1,1.1,1.1)}to{opacity:0;transform:scale3d(1.1,1.1,1.1)}}@keyframes scale-open{0%{transform:scale(0)}50%{transform:scaleY(.2)}to{transform:scale(1)}}@keyframes scale-close{0%{transform:scale(1)}50%{transform:scaleY(.2)}to{transform:scale(0)}}@keyframes hide-bottom-open{0%{opacity:1;transform:translateY(-20%)}25%{transform:translateY(0);opacity:1}40%{transform:translateY(-7%) scale(.95,1.05)}to{transform:translateY(0) scale(1)}}@keyframes cloud-move{0%{transform:translateX(100%)}80%{transform:translateX(-100vw)}to{transform:translateX(-100vw)}}@keyframes input-label{0%{opacity:1}50%{opacity:0}to{opacity:1}}.admin-font-txt-6{font-size:.09rem}.admin-font-txt-8{font-size:.12rem}.admin-font-txt-10{font-size:.15rem}.com-exercise{position:relative}.com-exercise .ex-bcg-box{position:fixed;top:0;left:0;width:100vw;height:100vh}.com-exercise .ex-bcg-box .stone-item{position:absolute}.com-exercise .ex-bcg-box .black{width:1.41rem;height:.76rem;bottom:0;left:0;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c1.png) no-repeat;background-size:100% 100%}.com-exercise .ex-bcg-box .white{width:1.39rem;height:.87rem;top:0;right:0;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c2.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body{display:flex;align-items:center;position:relative}.com-exercise .exercise-body .ex-shadow{position:absolute;width:8.82rem;height:5.29rem;top:-.1rem;left:-.15rem;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c4.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .board .board-body{position:relative;width:100%;height:100%}.com-exercise .exercise-body .options{position:relative;padding:.52rem .18rem .42rem}.com-exercise .exercise-body .options .options-title{position:absolute;top:.09rem;left:0;width:100%;text-align:center;color:#465d71}.com-exercise .exercise-body .options .options-body{height:100%}.com-exercise .exercise-body .options .options-body .title{height:.33rem;display:flex;align-items:flex-start;position:relative;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c7.png) no-repeat;background-size:100% .03rem;background-position:0 100%}.com-exercise .exercise-body .options .options-body .title .title-text{width:calc(100% - .09rem);padding-left:.12rem;display:flex;color:#625555;height:.22rem}.com-exercise .exercise-body .options .options-body .title .title-text span[class^=text]{text-align:left;height:.22rem;line-height:.22rem}.com-exercise .exercise-body .options .options-body .title .title-icon{width:.09rem;height:.22rem;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c8.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-content{width:100%;padding:.18rem 0;height:calc(100% - 1.41rem);color:#656060}.com-exercise .exercise-body .options .options-body .opt-content p[class^=text]{text-align:left;line-height:.3rem}.com-exercise .exercise-body .options .options-body .opt-content.par-content{height:calc(100% - 1.56rem)}.com-exercise .exercise-body .options .options-body .opt-foot.slot-box{position:absolute;bottom:.3rem;left:0;width:100%;padding:0 .18rem}.com-exercise .exercise-body .options .options-body .opt-foot .foot-select-box{display:flex;height:1.08rem;align-items:flex-end}.com-exercise .exercise-body .options .options-body .opt-foot .foot-select-box.define-foot{margin-top:.15rem;height:auto}.com-exercise .exercise-body .options .options-body .opt-foot .foot-select-box.par-btn{height:.63rem}.com-exercise .exercise-body .options .options-body .opt-foot .foot-select-box.sele{justify-content:space-between;align-content:space-between;flex-wrap:wrap}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.right .com-dia-button{background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c11.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.wrong .com-dia-button{background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c10.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.ca-select .com-dia-button{color:#fff;border-color:#fff}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item:after,.com-exercise .exercise-body .options .options-body .opt-foot .foot-item:before{content:"";position:absolute;left:1.26rem;width:.24rem;height:.24rem;top:0;bottom:0;margin:auto 0}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.right:before,.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.wrong:before{background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c14.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.right:after{width:.22rem;height:.16rem;margin-left:.03rem;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c13.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item.wrong:after{width:.18rem;height:.18rem;margin-left:.04rem;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c12.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item{position:relative}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item .com-dia-button{width:1.39rem;height:.45rem;border-radius:0;border:0;color:#625555;background:url(https://assets.19x19.com/gaotu/img/v2_0/exercise/c9.png) no-repeat;background-size:100% 100%}.com-exercise .exercise-body .options .options-body .opt-foot .foot-item .com-dia-button .text-normal-a{font-size:.21rem}