.lk-layer {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, .6);
            z-index: 200;
        }

        .lk-hint {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .lk-bg {
            position: relative;
            box-sizing: border-box;
            width: 460px;
            height: 460px;
            padding-top: 20px;

            background-repeat: no-repeat;
            background-size: 100%;

        }

        .lk-bg.active {
            width: 500px;
            height: 584px;
            padding-top: 492px;
        }

        .lk-btn {
            display: block;
            margin: 0 auto;
        }

        .lk-close {
            position: absolute;
            top: 20px;
            right: 6px;
            width: 30px;
            cursor: pointer;
            transition: transform .5s ease;
            z-index: 15;
        }

        .lk-close:hover {
            transform: rotate(180deg);
        }

        .lk-link {
            display: flex;
            justify-content: center;
            align-items: center;
        }


        .lk-link a:hover {
            transform: translateY(-5px);
        }

        .lk-link a:first-child {
            margin-right: 10px;
        }

        .lk-link.active a {
            width: 90px;
            height: 34px;
            background-image: url(https://www.huatu.com/images/2020img/lk05.png);

            line-height: 34px;
            font-size: 16px;
        }

        .lk-link.active a:first-child {
            margin-right: 2px;
        }

        .lk-link.active a:nth-child(2) {
            margin-right: 36px;
        }



        @media only all and (max-width:1080px) {
            .lk-bg {
                width: 18rem;
                height: 28.3rem;
                padding-top: 6rem;
                padding-bottom: 11rem;
                background-size: 100%;
            }

            .lk-bg.active {
                width: 21rem;
                height: 24.6rem;
                padding-top: 20.6rem;
            }

            .lk-btn {
                width: 10rem;
            }

            .lk-link.active a {
                width: 4rem;
                height: 1.5rem;
                line-height: 1.5rem;
                font-size: .75rem;
                background-size: 100%;
            }

            .lk-link.active a:nth-child(2) {
                margin-right: .9rem;
            }

            .lk-link a {
                width: 6.5rem;
                height: 2.4rem;
                line-height: 2.4rem;
                background-size: 100%;
                font-size: 1rem;
            }

            .lk-close {
                width: 1.5rem;
            }

            .lk-link a:first-child {
                margin-right: .5rem;
            }
        }