Code trò chuyện

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.cld-count-wrap {
    margin-left: 5px;
    position: relative;
    border-radius: .25em;
    font-size: 13px;
    text-decoration: none;
    background-color: #fff;
    margin-left: 8px;
    line-height: 30px;
    display: inline-block;
    padding: 0 10px;
    box-shadow: 0 0 0 1px #bdbdbd inset;
    color: #616161;
    vertical-align: middle;
    text-align: center;
}
.cld-count-wrap:before {
    content: '';
    position: absolute;
    border: 1px solid transparent;
    background: #fff;
    border-bottom-color: #bdbdbd;
    left: -5px;
    top: 50%;
    border-left-color: #bdbdbd;
    transform: rotate(45deg) translatey(-50%);
    width: 5px;
    height: 5px;
    margin: 0;
    box-sizing: content-box;
}