chat/_src/components/msgItem/style.scss

.msg-repeal-item{
    // padding: 7px 7px 0;
    text-align: center;
    font-size: 12px;
    line-height: 20px;
    color: #b2b2b2;
}

.msg-join-item{
    text-align: center;
    font-size: 12px;
    line-height: 20px;
    color: #666;
    margin: 6px 0;
    span{
      padding: 0 7px;
      display: inline-block;
      background: #d3d3d3;
    }
}

.msg-item {
  padding: 0 7px;
  margin: 10px 0;
  &.active{
    .bubble{
      animation: blink 3s ease;
    }
  }
  &.me.active .bubble::before{
    animation: blinkBorderLeft 3s ease;
  }
  &.you.active .bubble::before{
    animation: blinkBorderRight 3s ease;
  }
  &:hover {
    .toolbtn {
      display: block;
    }
    .time {
      visibility: visible;
    }
  }
  pre {
    text-align: left;
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    white-space: pre-wrap;
    word-break: normal;
    -ms-word-break: break-all;
    word-break: break-all;
  }
  pre::selection,pre *::selection {
    background: #5aaeef;
  }
  .avatar {
    width: 32px;
    height: 32px;
    margin-top: 4px;
    line-height: 32px;
    text-align: center;
    border-radius: 3px;
    cursor: pointer;
    &::before {
      content: attr(data-name);
      color: #ffffff;
      font-size: 14px;
    }
  }
  .bubble {
    min-height: 1em;
    max-width: 100%;
    display: inline-block;
    vertical-align: top;
    position: relative;
    text-align: left;
    font-size: 14px;
    border-radius: 3px;
    line-height: 1.6;
    padding: 8px 10px;
    margin-top: 4px;
    &.disabled{
      user-select: none;
    }
    &::before {
      position: absolute;
      width: 0;
      height: 0;
      top: 14px;
      border: 6px solid transparent;
      content: "";
    }
    a {
      word-break: break-all;
    }
    img[src=""],img:not([src]){
        opacity:0;
        &+.pic-loading{
          position: absolute;
          top: 0;
          right: 0;
          bottom: 0;
          left: 0;
          z-index: 999;
          background: url(../../assets/loading.gif) center/50px no-repeat;
        }
    }
  }
  .metabar {
    position: relative;
    line-height: 20px;
    font-size: 12px;
    overflow: hidden;
  }
  .admin{
    font-size: 12px;
    color: #999999;
    i{
      display: inline-block;
      vertical-align: top;
    }
    .el-icon-star-on{
      color: #f5ab5c;
      font-size: 12px;
    }
    .icon-creator{
      background: url('../../assets/icon-creater.png') no-repeat;
      width: 12px;
      height: 11px;
      background-size: 100%;
    }
  }
  i.icon-tele{
    display: inline-block;
    background: url('../../assets/icon-msg-tele.png') no-repeat;
    width: 14px;
    height: 14px;
    background-size: 100%;
    margin: 0 6px;
  }
  .time {
    visibility: hidden;
    margin-left: 10px;
    color: #bababa;
  }
  .name {
    color: #999999;
    max-width: 200px;
    @include ellipsis;
  }
  .content {
    position: relative;
    min-height: 40px;
    max-width: 80%;
  }
  .toolbtn {
    position: absolute;
    right: -30px;
    bottom: 0;
    width: 23px;
    height: 17px;
    background: url("./img/chat-item-icon.png") no-repeat;
    display: none;
    cursor: pointer;
    box-shadow: 1px 1px 50px rgba(212, 180, 180, 0.3);
    &:hover {
      opacity: 0.6;
    }
  }
  &.you {
    .loading-icon{
      right: -24px;
    }
    .error-icon{
      right: -24px;
    }
    .avatar {
      float: left;
    }
    .content {
      float: left;
      margin-left: 12px;
    }
    .admin{
      margin-left: 4px;
    }
    .bubble {
      background-color: #ffffff;
      &::before {
        top: 12px;
        border-right-color: #ffffff;
        border-right-width: 6px;
        right: 100%;
      }
      &.focus{
        background-color: #fafafa;
        &::before{
            border-right-color: #fafafa;
        }
      }
    }
  }
  &.me {
    .admin{
      float: right;
      margin-right: 4px;
    }
    i.icon-tele{
      float: right;
    }
    .loading-icon{
      left: -24px;
    }
    .error-icon{
      left: -24px;
    }
    .avatar {
      float: right;
    }
    .time {
      float: right;
      margin-right: 10px;
    }
    .name{
      float: right;
    }
    .link {
      color: #005392;
      cursor: pointer;
      &:hover {
        text-decoration: underline;
      }
    }
    .content {
      float: right;
      margin-right: 12px;
      text-align: right;
    }
    .bubble {
      background-color: #83c0ee;
      &::before {
        top: 6px;
        border-left-color: #83c0ee;
        border-left-width: 6px;
        left: 100%;
      }
      &.focus{
        background-color: #4fa8eb;
        &::before{
            border-left-color: #4fa8eb;
        }
      }
    }
    .toolbtn {
      right: initial;
      left: -30px;
    }
  }
  .loading-icon{
    position: absolute;
    background: url('../../assets/msg-loading-icon.png') no-repeat;
    background-size: 100%;
    width: 20px;
    height: 20px;
    top: 50%;
    margin-top: -10px;
    animation: rotate 2s linear infinite;
  }
  .error-icon{
    position: absolute;
    background: url('../../assets/msg-error-icon.png') no-repeat;
    background-size: 100%;
    width: 20px;
    height: 20px;
    top: 50%;
    margin-top: -10px;
    cursor: pointer;
  }
  .img-msg{
    display: block;
    max-width: 100%;
    max-height: 250px;
    object-fit: cover;
    width: auto;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
  }
  .video-msg{
    display: block;
    max-width: 100%;
    max-height: 300px;
    border-radius: 4px;
    &.limit-height{
      width: 100%;
      height: 50px;
    }
  }
}


@keyframes blink{
  0%,50%,100%{
    background: rgba(0, 0, 0,0.03)
  }
  25%,75%{
    background: rgba(0, 0, 0, 0.08)
  }
}

@keyframes blinkBorderLeft{
  0%,50%,100%{
    border-left-color: rgba(0, 0, 0,0.03);
  }
  25%,75%{
    border-left-color: rgba(0, 0, 0,0.03);
  }
}

@keyframes blinkBorderRight{
  0%,50%,100%{
    border-right-color: rgba(0, 0, 0,0.03);
  }
  25%,75%{
    border-right-color: rgba(0, 0, 0, 0.08);
  }
}

.h5-wrap{
  .msg-item{
    margin: px2rem(18) 0;
    .avatar{
      width: px2rem(90);
      height: px2rem(90);
      line-height: px2rem(90);
    }
    .content{
      max-width: 75%
    }
    .name{
      font-size: px2rem(20);
    }
  }
}