勾选CSS样式

    .checkCss {
        width: 150px;
        height: 150px;
        margin: 100px auto;
        border-radius: 50%;
        border: 5px solid #6dd400;
        background-color: #6dd400;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .checkCss::before {
        content: "";
        display: block;
        width: 88px;
        height: 50px;
        border: 10px solid #fff;
        border-right: none;
        border-top: none;
        transform: rotate(-45deg) translate(7px, -10px);
    }