.message-item {
    margin-bottom: 2px;
    margin-left: 40px;
    position: relative;
}
.message-item .message-inner {
    background: #fff;
    padding: 15px 15px 0;
    position: relative;
    display: flex;
    align-items: center;
}

.message-item:not(:last-child):before {
    background: #fff;
    border-radius: 2px;
    bottom: -30px;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    content: "";
    height: 100%;
    left: -28px;
    position: absolute;
    width: 3px;
}
.qa-message-list .message-item:first-child:after {
    background: #0cba62;
}
.message-item:after {
    background: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    content: "";
    height: 19px;
    left: -36px;
    position: absolute;
    top: 10px;
    width: 19px;
}
.clearfix:before, .clearfix:after {
    content: " ";
    display: table;
}
.message-item .message-head {
    float: left;
}
.message-item .message-head .avatar {
    margin-right: 20px;
}
.message-item .message-head .user-detail {
    overflow: hidden;
}
.message-item .message-head .user-detail h5 {
    font-size: 16px;
    font-weight: bold;
    margin: 0;
}
.message-item .message-head .post-meta {
    float: left;
    padding: 0 15px 0 0;
}
.message-item .message-head .post-meta >div {
    color: #333;
    font-weight: bold;
    text-align: right;
}

.message-item .message-head .post-meta >div {
    color: #333;
    font-weight: bold;
    text-align: right;
    width: 45px;
}

.agent-feed-wrap {
    max-height: 300px;
    overflow-y: scroll;
    border: 1px solid #ccc;
    padding: 15px 20px;
    max-width: 600px;
    margin: -10px auto 20px;
    background: #ffffff;
    position: relative;
    -moz-box-shadow:    inset 0 0 10px #ccc;
    -webkit-box-shadow: inset 0 0 10px #ccc;
    box-shadow:         inset 0 0 10px #ccc;
    border-radius: 15px;
}

.qa-message-when-data {
    font-size: 2rem;
}

.qa-message-when-month-year {
    display: block;
    font-size: 0.7rem;
}

.qa-message-content {
    display: block;
    width: 100%;
    min-height: 30px;
    background: #dddddd;
    padding: 20px 25px;
    border-radius: 15px;
}

.message-item:first-child .qa-message-content {
    background: #0cba62;
    color: #fff;
}