.margin_div{
    width:15rem;
    margin: 0 auto;
    color: #666;
    font-size: 0.44rem;
}
.messages_title{
    font-size: 0.667rem;
    height:1.25rem;
}
.messages_title p{
    display: inline-block;
    width:12rem;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.25rem;
}
.unread{
    text-align: right;
    float: right;
    font-size:0.44rem;
    margin-top:0.3rem;
    border:1px solid #e7e7e7;
    padding-top:0.06rem;
    padding:0.08rem 0.2rem 0;
}
.message_time{
    padding-bottom:0.3rem;
    border-bottom:1px solid #e7e7e7;
}
.messages_text{
    line-height:0.8rem;
    font-size: 0.53rem;
    padding-bottom:2rem;
    margin-top:0.3rem;
}