提醒数字，红色圆里边数字

 .newsCart {
    display: block;
    min-width: 14px;
    text-align: center;
    line-height: 14px;
    display: inline-block;
    position: absolute;
    right: 4px;
    top: 0px;
    background: red;
    color: #fff;
    border-radius: 17px;
    padding: 6px;
    font-size: 16px;
    transform: scale(.7);
    font-family: Tahoma!important;
}

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