.sm-content{max-height:0;overflow:hidden;transition:max-height .3s}.sm-show-more{background-color:linear-gradient(180deg,#fff6 0,#fff);color:#607186;cursor:pointer;display:block;font-size:1.3rem}.sm-content-20px{max-height:0;overflow:hidden;transition:max-height .3s}.sm-show-more-20px{background-color:linear-gradient(180deg,#fff6 0,#fff);color:#607186;cursor:pointer;display:block;font-size:1.3rem;margin-left:20px}