.hot {
    color: #e13b29;
    position: relative;
}

.hottag {
    position: absolute;
    right: -6px;
    top: -10px;
    font-size: 12px;
    background: #e13b29;
    line-height: 14px;
    color: #fff;
    padding: 0 5px;
    border-radius: 9px 9px 9px 0;
    white-space: nowrap;
    border-bottom-left-radius: 0;
    height: 14px;
    font-family: 'ËÎÌå';
    font-weight: bold;
    transform: scale(0.75);
}

.home_container .banner {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 400px;
    min-width: 1200px;
    position: relative;
}

    .home_container .banner .swiper-container {
        position: absolute;
        width: 100%;
        height: 400px;
        min-width: 1200px;
        overflow: hidden;
    }

        .home_container .banner .swiper-container .swiper-slide {
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            overflow: hidden;
        }

        .home_container .banner .swiper-container > img {
            width: 1920px;
            height: 100%;
        }

        .home_container .banner .swiper-container .swiper-pagination-bullet {
            width: 15px;
            height: 15px;
        }

    .home_container .banner .sidebar-left {
        z-index: 100;
        overflow: hidden;
        width: 275px;
        height: 400px;
        background: rgba(255,255,255,0.95);
    }

        .home_container .banner .sidebar-left > .chunk {
            opacity: 0.95;
            padding: 15px;
            border-bottom: 1px solid #eee;
        }

            .home_container .banner .sidebar-left > .chunk .title {
                font-weight: bold;
                font-size: 16px;
                color: #333;
            }

                .home_container .banner .sidebar-left > .chunk .title > span {
                    padding: 0 10px;
                }

            .home_container .banner .sidebar-left > .chunk .list {
                margin-top: 10px;
            }

                .home_container .banner .sidebar-left > .chunk .list p {
                    cursor: pointer;
                    padding: 0 5px;
                    font-weight: 400;
                    font-size: 14px;
                    line-height: 24px;
                    color: #333;
                }

                    .home_container .banner .sidebar-left > .chunk .list p a{
                        position:relative;
                    }

                    .home_container .banner .sidebar-left > .chunk .list p:hover {
                        color: #4f92f0;
                    }

    .home_container .banner .login-box {
        z-index: 10;
        margin-left: 715px;
        margin-top: 30px;
        width: 210px;
        height: 330px;
        background: rgba(255,255,255,0.95);
        border-radius: 6px;
    }

        .home_container .banner .login-box .avatar {
            overflow: hidden;
            margin-top: 21px;
            margin-bottom: 13px;
            width: 70px;
            height: 70px;
            background: #eeeafa;
            border: 1px solid #ddd;
            border-radius: 50%;
        }

            .home_container .banner .login-box .avatar img {
                width: 100%;
                height: 100%;
            }

        .home_container .banner .login-box .login-but {
            cursor: pointer;
            margin-top: 26px;
            width: 170px;
            height: 38px;
            font-weight: 400;
            font-size: 14px;
            line-height: 36px;
            color: #0384fc;
            border: 1px solid #0384fc;
            border-radius: 4px;
        }

        .home_container .banner .login-box .register-but {
            cursor: pointer;
            overflow: visible;
            position: relative;
            margin-top: 14px;
            width: 170px;
            height: 38px;
            font-weight: 400;
            font-size: 14px;
            line-height: 36px;
            color: #fff;
            background: #0384fc;
            border-radius: 4px;
        }

            .home_container .banner .login-box .register-but span {
                position: absolute;
                top: -10px;
                right: -10px;
                display: block;
                width: 70px;
                height: 20px;
                font-weight: 400;
                font-size: 14px;
                line-height: 20px;
                color: #fff;
                background: #ff8b2d;
                border-radius: 8px 0 8px 0;
            }

        .home_container .banner .login-box .attention {
            margin-top: 23px;
        }

.home_container .main {
    width: 100%;
    padding-bottom: 46px;
    background-color: #fff;
}

    .home_container .main .main-menu {
        padding-top: 30px;
        width: 1200px;
        border-bottom: 1px solid #eee;
    }

        .home_container .main .main-menu .more {
            cursor: pointer;
            font-size: 14px;
            font-weight: 400;
            color: #999;
            line-height: 34px;
        }

    .home_container .main .main-nav {
        width: 1040px;
    }

        .home_container .main .main-nav .title {
            font-weight: bold;
            font-size: 20px;
            color: #333;
        }

        .home_container .main .main-nav .list {
            cursor: pointer;
            margin-left: 20px;
            padding: 5px 0;
            font-weight: 400;
            font-size: 14px;
        }

            .home_container .main .main-nav .list:hover {
                color: #0384fc;
            }

        .home_container .main .main-nav .active:after {
            margin-top: 10px;
            content: '';
            border-radius: 4px;
            right: auto;
            width: 38px;
            height: 3px;
            background: #0384fc;
        }

    .home_container .main .main-content-one {
        width: 1200px;
        margin-top: 35px;
    }

        .home_container .main .main-content-one .recentLive-chunk {
            position: relative;
            width: 388px;
            height: 164px;
            background: #fff;
            border: 1px solid #e5e7e8;
            border-radius: 4px;
            padding: 23px 19px;
            margin-right: 10px;
            background-image: url(../images/course_bg.png);
            background-position: center center;
            background-size: 100% 100%;
            background-repeat: no-repeat;
            cursor: pointer;
        }

            .home_container .main .main-content-one .recentLive-chunk:hover {
                box-shadow: 0 0 5px #ccc;
            }

        .home_container .main .main-content-one .free {
            position: absolute;
            left: 0;
            top: 10px;
            text-align: center;
            line-height: 22px;
            width: 56px;
            height: 22px;
            background: #ff7001;
            border-radius: 0px 11px 11px 0px;
            font-size: 14px;
            font-weight: 400;
            color: #fff;
        }

        .home_container .main .main-content-one .avatar {
            width: 74px;
            height: 74px;
            background: #d9d9d9;
            border-radius: 50%;
        }

        .home_container .main .main-content-one .name {
            font-size: 14px;
            font-weight: 400;
            color: #999;
            line-height: 22px;
            margin-top: 10px;
        }

        .home_container .main .main-content-one .message {
            margin-left: 20px;
        }

            .home_container .main .main-content-one .message .time {
                font-size: 14px;
                font-weight: 400;
                color: #666;
            }

                .home_container .main .main-content-one .message .time > p {
                    margin: 0 5px;
                }

            .home_container .main .main-content-one .message .title {
                height: 17px;
                font-size: 16px;
                line-height: 1;
                font-weight: bold;
                color: #333;
                margin-top: 18px;
                width: 250px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .home_container .main .main-content-one .message .section {
                margin-top: 17px;
                font-size: 14px;
                font-weight: 400;
                color: #666;
            }

        .home_container .main .main-content-one .make {
            cursor: pointer;
            text-align: center;
            line-height: 30px;
            position: absolute;
            bottom: 10px;
            right: 10px;
            width: 80px;
            height: 30px;
            background: linear-gradient(90deg, #ff6346, #ff423b);
            border-radius: 15px;
            font-size: 14px;
            font-weight: 400;
            color: #fff;
        }

            .home_container .main .main-content-one .make.over {
                background: linear-gradient(90deg, #fff, #fff);
                border: 1px solid #b4dbff;
                color: #0384fc;
                cursor: unset;
            }

    .home_container .main .main-content-two {
        margin-top: 10px;
        width: 1200px;
        height: 616px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: 300px 300px;
        grid-template-areas: 'a a b c' 'd e f c';
        gap: 16px;
        place-items: stretch stretch;
    }

        .home_container .main .main-content-two .exhibition {
            grid-area: a;
            background-color: orange;
        }

        .home_container .main .main-content-two .course {
            width: 288px;
            background-color: #fff;
            padding: 30px 22px;
            position: relative;
            background-image: url('../images/course_bg.png');
            background-position: center center;
            background-size: 100% 100%;
            background-repeat: no-repeat;
            cursor: pointer;
        }

            .home_container .main .main-content-two .course .title {
                height: 46px;
                font-size: 18px;
                font-weight: 400;
                color: #333;
                overflow: hidden;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                text-align: justify;
            }

            .home_container .main .main-content-two .course .rank {
                margin-top: 15px;
                font-size: 12px;
                font-weight: 400;
                color: #999;
            }

            .home_container .main .main-content-two .course .teacher {
                margin-top: 50px;
            }

            .home_container .main .main-content-two .course .teacher-teacher {
                margin-right: 20px;
            }

                .home_container .main .main-content-two .course .teacher-teacher > img {
                    width: 40px;
                    height: 40px;
                    border-radius: 50%;
                    background-color: #f2f2f2;
                }

                .home_container .main .main-content-two .course .teacher-teacher > p {
                    margin-top: 10px;
                    font-size: 12px;
                    font-weight: 400;
                    color: #999;
                    width: 40px;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                    text-align: center;
                }

            .home_container .main .main-content-two .course .price {
                margin-top: 15px;
                padding-top: 15px;
                border-top: 1px solid #eee;
                position: absolute;
                bottom: 16px;
                width: calc(100% - 38px);
            }

                .home_container .main .main-content-two .course .price .val > span {
                    font-size: 14px;
                    font-weight: 400;
                    color: #de3e29;
                }

                .home_container .main .main-content-two .course .price .val .num {
                    font-size: 20px;
                }

                .home_container .main .main-content-two .course .price > button {
                    cursor: pointer;
                    text-align: center;
                    width: 96px;
                    height: 28px;
                    background: #fff;
                    border: 1px solid #b4dbff;
                    border-radius: 14px;
                    font-size: 12px;
                    font-weight: 400;
                    color: #0384fc;
                    line-height: 27px;
                }

        .home_container .main .main-content-two .module {
            width: 288px;
            grid-area: c;
            background-color: #fff;
        }

            .home_container .main .main-content-two .module .options {
                background-color: #f2f2f2;
                height: 160px;
                width: 100%;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(2, 1fr);
                gap: 1px;
                border-bottom: 1px solid #f2f2f2;
            }

                .home_container .main .main-content-two .module .options .option {
                    position:relative;
                    background-color: #fff;
                }


                    .home_container .main .main-content-two .module .options .option > img {
                        width: 28px;
                        height: 28px;
                        margin-left:10px;
                    }

                    .home_container .main .main-content-two .module .options .option .brief {
                        margin-left: 10px;
                    }

                        .home_container .main .main-content-two .module .options .option .brief > p {
                            font-size: 15px;
                            font-weight: 400;
                            color: #333;
                            overflow: hidden;
                            text-overflow: ellipsis;
                            white-space: nowrap;
                        }

                        .home_container .main .main-content-two .module .options .option .brief > span {
                            width: 90px;
                            display: block;
                            font-size: 12px;
                            font-weight: 400;
                            color: #999;
                            overflow: hidden;
                            text-overflow: ellipsis;
                            white-space: nowrap;
                        }

                    .home_container .main .main-content-two .module .options .option:hover .toTopic{
                        display:flex;
                    }

                    .home_container .main .main-content-two .module .options .option .toTopic {
                        display: none;
                        align-items: center;
                        justify-content: center;
                        position: absolute;
                        width: 100%;
                        height: 100%;
                        background-color: rgba(255, 255, 255, 0.8);
                    }


                        .home_container .main .main-content-two .module .options .option .toTopic .toTopic-btn {
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            width: 50%;
                            height: 25px;
                            background-color: #0384fc;
                            border-radius: 15px;
                            color: #fff;
                        }

            .home_container .main .main-content-two .module .download-nav {
                position: relative;
                padding-top: 20px;
                width: 100%;
                border-bottom: 1px solid #f2f2f2;
            }

                .home_container .main .main-content-two .module .download-nav .list {
                    cursor: pointer;
                    width: 100px;
                }

                    .home_container .main .main-content-two .module .download-nav .list:after {
                        margin-top: 10px;
                        content: '';
                        border-radius: 4px;
                        width: 30px;
                        height: 3px;
                    }

                .home_container .main .main-content-two .module .download-nav .active:after {
                    background: #0384fc;
                }

                .home_container .main .main-content-two .module .download-nav .more {
                    position: absolute;
                    right: 10px;
                    cursor: pointer;
                    font-size: 14px;
                    font-weight: 400;
                    color: #999;
                    line-height: 34px;
                }

            .home_container .main .main-content-two .module .dataDownload {
                overflow: hidden;
            }

            .home_container .main .main-content-two .module .download-chunk {
                padding: 16px 10px;
                border-bottom: 1px dashed #f2f2f2;
            }

                .home_container .main .main-content-two .module .download-chunk .title {
                    width: 270px;
                    height: 37px;
                    font-size: 14px;
                    font-weight: 400;
                    color: #555;
                }

                .home_container .main .main-content-two .module .download-chunk .download-operation {
                    margin-top: 12px;
                    position: relative;
                    font-size: 12px;
                    font-weight: 400;
                    color: #999;
                }

                    .home_container .main .main-content-two .module .download-chunk .download-operation > p {
                        margin-right: 20px;
                    }

                    .home_container .main .main-content-two .module .download-chunk .download-operation button {
                        cursor: pointer;
                        position: absolute;
                        right: 10px;
                        width: 70px;
                        height: 24px;
                        background: #fff;
                        border: 1px solid #b4dbff;
                        border-radius: 12px;
                        font-size: 13px;
                        font-weight: 400;
                        color: #0384fc;
                    }

            .home_container .main .main-content-two .module .hotTopic {
                padding: 5px;
                overflow: hidden;
            }

                .home_container .main .main-content-two .module .hotTopic .list {
                    box-sizing: border-box;
                    position: relative;
                    font-size: 14px;
                    margin: 15px 10px;
                }

                    .home_container .main .main-content-two .module .hotTopic .list > span {
                        width: 265px;
                        overflow: hidden;
                        text-overflow: ellipsis;
                        white-space: nowrap;
                    }

                    .home_container .main .main-content-two .module .hotTopic .list > i {
                        margin-right: 8px;
                        display: block;
                        width: 5px;
                        height: 5px;
                        background-color: #acc3d9;
                        border-radius: 50%;
                    }

    .home_container .main .main-more {
        cursor: pointer;
        margin-top: 20px;
        font-size: 14px;
        font-weight: 400;
        color: #666;
    }

        .home_container .main .main-more > span {
            padding: 0 5px;
        }

    .home_container .main .main-content-two .module .hotTopic .list > span:hover {
        color: #0384fc;
    }

    .home_container .main .main-content-two .course:hover {
        box-shadow: 0 0 20px 10px #eaeaea;
    }

    .home_container .main .main-content-two .course .price > button:hover {
        background: #0384fc;
        color: #fff;
        border: none;
    }

a:hover {
    color: #0384fc;
}