.div-head{position:sticky;top:0;width:100%;height:.6rem;background:#fff;background-color:#fff;text-align:center;line-height:.6rem;font-size:.25rem;z-index:1}.content{position:static;width:100%;height:calc(100vh - 2.6rem);overflow:auto;padding-bottom:.05rem}.div-left{width:100%;text-align:left}.div-right{display:-webkit-box;display:-ms-flexbox;display:flex}.div-right-content{display:block;overflow:auto;max-width:80%;background:#007aff;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;word-wrap:break-word;word-break:normal}.div-right img{display:block;width:20%;height:1rem;margin-right:.3rem;margin-left:.2rem}.div-send{width:100%;height:.8rem;position:fixed;bottom:1.2rem;display:-webkit-box;display:-ms-flexbox;display:flex;padding:.1rem;background:#fff}.div-send input{width:100%;float:left;margin:0 .2rem;padding:0 .1rem;font-size:.23rem;border:1px solid #000}.button{font-size:.3rem;width:1.2rem;height:.5rem;text-align:center;float:right}