.bottom{
    height: 56px;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
    /* top: 0; */
    /* background-origi; */
    bottom: 0px;
    left: 0;
    position: fixed;
    z-index: 999;
    background: #fff;
    /* position: fixed; */
    display: flex;
    justify-content: center ;
    flex-direction: column;
    box-sizing: border-box;
    /* padding: 0 200px; */

}
.bottom input[placeholder="写下你的评论"]{

        background:#f2f2f2;
        border-radius: 18px;  
        height: 36px;
        width: 400px;
        border: none;
        font-size: 14px;
        color: #888;
        text-indent: 15px;
        box-sizing: border-box;
        margin-left: 30%;
        /* margin-right: 50%; */
        /* text-align: center; */
}
.bottom li{
    /* display: flex; */
    /* width: 73px; */
    display: inline;
}
.bottom li img{}
.bottom li p{
    /* display: flex; */
    display: inline;
}