.send {
     position:relative;
     display: flex;
     background:#C4E1E1;
     max-width:calc(100% - 105px);
     border-radius:5px;
     padding: 10px;
     height: auto;
     color: #000000;
     float: left;
     margin-left: 15px;
  }

 .send .arrow {
     position:absolute;
     top:3px;
     left:-20px; /* Բ�ǵ�λ����Ҫϸ�ĵ���Ŷ */
     width:0;
     height:0;
     font-size:0;
     border:solid 10px;
     border-color:#FFFFFF #C4E1E1 #FFFFFF #FFFFFF;
    }
    
    .cm-history-item {
    float: left;
    position: relative;
    width: 100%;
    height: auto;
    min-height: 50px;
    margin: 10px 0;
}

.cm-history-item-head {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border-radius:10px;
}
    .cm-history-mymessage {
    float: right;
    background: #2683f5;
    color: #fff;
}

.cm-history-item-message {
      	position: relative;
   	display: flex;
    align-items: center;
    padding: 10px;
    margin: 0 15px;
    border-radius: 5px;
    max-width: calc(100% - 100px);
    word-break: break-word;
}

.cm-history-mymessage:after {
    position: absolute;
    width: 0;
    height: 0;
    right: -9px;
    top: 15px;
    content: '';
    border-left: solid 10px #2683f5;
    border-top: solid 10px transparent;
    border-bottom: solid 10px transparent;
}

#chatContent .memberActive {
	
	background:#d0d0d0;
}

.ke-icon-myFile {
   background-image: url('../img/upload_image.png');
   width: 18px;
   height: 18px;
   background-size: 100% 100%;
}