.max-container {
    display: flex;
    align-items: center;
    justify-content: center
}

.head-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    width: 1200px
}

    .head-container .phone--download {
        display: flex;
        align-items: center;
        font-size: 14px;
        font-weight: 400;
        color: #888888;
        line-height: 14px
    }

        .head-container .phone--download .phone, .head-container .phone--download .download {
            display: flex;
            align-items: center;
            justify-content: center;
            column-gap: 6px
        }

            .head-container .phone--download .phone > img, .head-container .phone--download .download > img {
                width: 19px;
                height: 19px
            }

        .head-container .phone--download .line {
            padding: 0 15px
        }

    .head-container .head-right {
        display: flex;
        align-items: center;
        column-gap: 55px
    }

    .head-container .search {
        display: flex;
        align-items: center;
        column-gap: 8px
    }

        .head-container .search > img {
            width: 16px;
            height: 16px
        }

        .head-container .search > span {
            font-size: 14px;
            font-weight: 400;
            color: #888888;
            line-height: 14px
        }

    .head-container .login--register {
        display: flex;
        align-items: center;
        font-size: 14px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        color: #555555;
        line-height: 14px
    }

.comprehensive-container {
    padding: 30px 0;
    width: 1200px;
    display: grid;
    grid-template-columns: 275px auto;
    column-gap: 20px
}

    .comprehensive-container .left-case {
        width: 275px
    }

    .comprehensive-container .userinfo-case {
        box-shadow: 0 0 5px #eee;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        box-sizing: border-box;
        padding: 25px 16px;
        width: 275px;
        height: 178px;
        background: #ffffff;
        border-radius: 6px
    }

        .comprehensive-container .userinfo-case .avatar--name {
            width: 100%;
            display: flex;
            align-items: center;
            column-gap: 9px
        }

            .comprehensive-container .userinfo-case .avatar--name .avatar {
                width: 70px;
                height: 70px;
                background: #eeeafa;
                border: 1px solid #dddddd;
                border-radius: 50%
            }

            .comprehensive-container .userinfo-case .avatar--name .name-case {
                font-size: 14px;
                font-family: Microsoft YaHei;
                font-weight: 400;
                color: #666666;
                line-height: 25px
            }

        .comprehensive-container .userinfo-case .btn-case {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center
        }

            .comprehensive-container .userinfo-case .btn-case .login-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 110px;
                height: 38px;
                border: 1px solid #0384fc;
                border-radius: 4px;
                font-size: 14px;
                font-weight: 400;
                color: #0384fc;
                line-height: 14px
            }

            .comprehensive-container .userinfo-case .btn-case .register-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 110px;
                height: 38px;
                background: #0384fc;
                border-radius: 4px;
                font-size: 14px;
                font-weight: 400;
                color: #ffffff;
                line-height: 14px
            }

    .comprehensive-container .rl {
        display: block;
        width: 275px;
        height: 148px;
        margin-top: 20px
    }

    .comprehensive-container .right-case .course-case {
        display: flex;
        align-items: center
    }

        .comprehensive-container .right-case .course-case .ad {
            width: 393px;
            height: 199px
        }

        .comprehensive-container .right-case .course-case .course-list {
            box-sizing: border-box;
            padding: 13px 18px 0;
            flex-grow: 1;
            height: 199px;
            width:540px;
        }

        .comprehensive-container .right-case .course-case .list-main {
            font-size: 17px;
            font-weight: 400;
            color: #de2114;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .comprehensive-container .right-case .course-case .list-content {
            display: flex;
            column-gap: 20px
        }

        .comprehensive-container .right-case .course-case .list-left, .comprehensive-container .right-case .course-case .list-right {
            width: 228px
        }

        .comprehensive-container .right-case .course-case .list {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-size: 14px;
            font-weight: 400;
            color: #666666;
            line-height: 30px
        }

        .comprehensive-container .right-case .course-case .prominent {
            line-height: 40px;
            font-size: 17px;
            font-weight: 400;
            color: #de2114
        }

    .comprehensive-container .right-case .question-case {
        box-shadow: 0 0 5px #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 20px;
        width: 900px;
    }

        .comprehensive-container .right-case .question-case .question-left {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            flex-grow: 0;
            padding: 16px 21px 25px;
            box-sizing: border-box;
            height: 126px;
            width: 520px;
        }

            .comprehensive-container .right-case .question-case .question-left .title {
                /*width: 91px;*/
                height: 19px;
                font-size: 25px;
                font-family: YouSheBiaoTiHei;
                font-weight: 400;
                color: #0384FC;
                line-height: 22px;
            }

                .comprehensive-container .right-case .question-case .question-left .title .blue {
                    color: #0384FC;
                }

                .comprehensive-container .right-case .question-case .question-left .title .black {
                    color: #333333;
                }

                .comprehensive-container .right-case .question-case .question-left .icon-title {
                    width: 91px;
                    height: 19px
                }

            .comprehensive-container .right-case .question-case .question-left .content {
                display: flex;
                align-items: center;
                justify-content: space-between
            }

                .comprehensive-container .right-case .question-case .question-left .content .list {
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    column-gap: 10px
                }

                    .comprehensive-container .right-case .question-case .question-left .content .list > img {
                        width: 44px;
                        height: 44px
                    }

                    .comprehensive-container .right-case .question-case .question-left .content .list .name {
                        font-size: 16px;
                        font-weight: 400;
                        color: #333333
                    }

                    .comprehensive-container .right-case .question-case .question-left .content .list .describe {
                        padding-top: 10px;
                        font-size: 13px;
                        font-weight: 400;
                        color: #999999
                    }

        .comprehensive-container .right-case .question-case .question-right {
            position: relative;
            width: 370px;
            height: 126px
        }

            .comprehensive-container .right-case .question-case .question-right .ewm {
                position: absolute;
                top: 26px;
                left: 33px;
                width: 75px;
                height: 75px
            }

            .comprehensive-container .right-case .question-case .question-right .bg {
                width: 370px;
                height: 126px
            }

.live-broadcast {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 1200px;
    height: 134px;
    background: #ffffff;
    border-radius: 6px
}

    .live-broadcast .content {
        /*display: grid;
        grid-template-columns: repeat(3, 1fr);*/
        position: relative;
        height: 80px;
        width: 1111px;
        overflow: hidden;
    }
        .live-broadcast .content .longcontent {
            position:absolute;
            display:flex;
            column-gap: 25px;
        }

        .live-broadcast .content .list {
            position: relative;
            display: flex;
            align-items: center;
            column-gap: 20px;
            width:354px;
        }

            .live-broadcast .content .list::after {
                position: absolute;
                right: 0;
                display: block;
                content: " ";
                width: 1px;
                height: 53px;
                background: #e0e0e0
            }

            .live-broadcast .content .list:last-child::after {
                display: none
            }

        .live-broadcast .content .avatar {
            width: 78px;
            height: 78px
        }

        .live-broadcast .content .msg {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 70px
        }

            .live-broadcast .content .msg .time {
                display: flex;
                align-items: center;
                column-gap: 6px;
                font-size: 12px;
                font-weight: 400;
                color: #666666
            }

                .live-broadcast .content .msg .time .icon {
                    width: 13px;
                    height: 13px
                }

            .live-broadcast .content .msg .title {
                font-size: 15px;
                font-weight: 400;
                color: #000000;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap
            }

            .live-broadcast .content .msg .name {
                font-size: 12px;
                font-weight: 400;
                color: #999999
            }

        .live-broadcast .content .btn {
            position: absolute;
            right: 25px;
            bottom: 0px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 28px;
            background: #ffffff;
            border: 1px solid #b4dbff;
            color: #0384fc;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 400
        }

    .live-broadcast .arrow {
        width: 20px;
        height: 20px
    }

.system-class {
    width: 1200px;
    padding: 30px 0
}

    .system-class .head {
        position: relative;
        display: flex;
        align-items: center
    }

        .system-class .head .icon {
            margin-right: 11px;
            width: 25px;
            height: 25px
        }

        .system-class .head .title {
            font-size: 20px;
            font-weight: bold;
            color: #333333;
            line-height: 20px
        }

        .system-class .head .nav {
            margin-left: 30px;
            display: flex;
            align-items: center;
            /*justify-content: center;*/
            /*column-gap: 10px;*/
            max-width: 80%;
            overflow:hidden;
        }

            .system-class .head .nav .list {
                padding: 6px 13px;
                font-size: 14px;
                font-family: Microsoft YaHei;
                font-weight: 400;
                color: #333333;
                line-height: 14px;
                border: 1px solid rgba(0,0,0,0);
                border-radius: 13px;
                white-space:nowrap;
            }

            .system-class .head .nav .active-list {
                color: #0384fc;
                border: 1px solid #0384fc
            }

        .system-class .head .add {
            position: absolute;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100px;
            height: 30px;
            border: 1px solid #666666;
            border-radius: 15px;
            font-size: 13px;
            font-weight: 400;
            color: #333333;
            line-height: 13px
        }

    .system-class .content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 30px
    }

        .system-class .content .list {
            position: relative;
            box-sizing: border-box;
            padding: 30px 20px 0;
            width: 282px;
            height: 301px;
            background-image: url("../images/bg_kc.png");
            background-size: contain
        }

            .system-class .content .list .tag {
                position: absolute;
                top: 0;
                left: 10px;
                display: flex;
                align-items: center;
                justify-content: center;
                width: 67px;
                height: 21px;
                background: linear-gradient(0deg, #fbae6f, #fd8611);
                border-radius: 0px 0px 10px 10px;
                font-size: 14px;
                font-weight: 400;
                color: #ffffff;
                line-height: 14px
            }

            .system-class .content .list .title {
                font-size: 17px;
                font-weight: bold;
                color: #333333;
                line-height: 28px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .system-class .content .list .level {
                margin-top: 30px;
                font-size: 12px;
                font-weight: 400;
                color: #0384fc;
                line-height: 12px
            }

            .system-class .content .list .teacher {
                margin-top: 40px;
                display: flex;
                align-items: center;
                column-gap: 20px
            }

                .system-class .content .list .teacher .teacher-list {
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    justify-content: center
                }

                    .system-class .content .list .teacher .teacher-list .avatar {
                        width: 40px;
                        height: 40px;
                        border-radius: 50%
                    }

                    .system-class .content .list .teacher .teacher-list .name {
                        font-size: 12px;
                        font-weight: 400;
                        color: #333333;
                        line-height: 34px
                    }

            .system-class .content .list .price-case {
                padding: 17px 0;
                display: flex;
                align-items: center;
                justify-content: space-between;
                border-top: 1px solid #ededed
            }

                .system-class .content .list .price-case .price {
                    font-size: 14px;
                    font-weight: bold;
                    color: #de3e29;
                    line-height: 14px
                }

                .system-class .content .list .price-case .btn {
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    width: 90px;
                    height: 30px;
                    background: #0384fc;
                    border-radius: 15px;
                    font-size: 13px;
                    font-weight: 400;
                    color: #ffffff;
                    line-height: 13px
                }

.online-q-a {
    width: 1200px;
    padding: 30px 0
}

    .online-q-a .head {
        position: relative;
        display: flex;
        align-items: center
    }

        .online-q-a .head .icon {
            margin-right: 11px;
            width: 25px;
            height: 25px
        }

        .online-q-a .head .title {
            font-size: 20px;
            font-weight: bold;
            color: #333333;
            line-height: 20px
        }

        .online-q-a .head .add {
            position: absolute;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100px;
            height: 30px;
            border: 1px solid #666666;
            border-radius: 15px;
            font-size: 13px;
            font-weight: 400;
            color: #333333;
            line-height: 13px
        }

    .online-q-a .content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 25px
    }

        .online-q-a .content .list-case {
            box-sizing: border-box;
            padding: 0 20px;
            width: 850px;
            height: 428px;
            overflow:hidden;
            background: #ffffff;
            border: 1px solid #f0f0f0
        }

            .online-q-a .content .list-case .list {
                display: flex;
                align-items: center;
                column-gap: 20px;
                padding: 22px 0;
                border-bottom: 1px solid #f2f2f2
            }

                .online-q-a .content .list-case .list:last-child {
                    border-bottom: none
                }

            .online-q-a .content .list-case .avatar {
                width: 36px;
                height: 36px;
                background: #f6f6f6;
                border-radius: 18px
            }

            .online-q-a .content .list-case .name--time {
                display: flex;
                align-items: center;
                column-gap: 20px
            }

                .online-q-a .content .list-case .name--time .name {
                    font-size: 13px;
                    font-weight: 400;
                    color: #ff8330;
                    line-height: 13px
                }

                .online-q-a .content .list-case .name--time .time {
                    font-size: 12px;
                    font-family: Microsoft YaHei;
                    font-weight: 400;
                    color: #999999
                }

            .online-q-a .content .list-case .title {
                margin-top: 10px;
                font-size: 15px;
                font-weight: 400;
                color: #666666
            }

                .online-q-a .content .list-case .title:hover {
                    color: #0384fc;
                }

                .online-q-a .content .ad {
                    width: 335px;
                    height: 429px
                }

.hot-information {
    width: 1200px;
    padding: 30px 0
}

    .hot-information .head {
        position: relative;
        display: flex;
        align-items: center
    }

        .hot-information .head .icon {
            margin-right: 11px;
            width: 25px;
            height: 25px
        }

        .hot-information .head .title {
            font-size: 20px;
            font-weight: bold;
            color: #333333;
            line-height: 20px
        }

        .hot-information .head .add {
            position: absolute;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100px;
            height: 30px;
            border: 1px solid #666666;
            border-radius: 15px;
            font-size: 13px;
            font-weight: 400;
            color: #333333;
            line-height: 13px
        }

    .hot-information .content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 25px
    }

        .hot-information .content .ad {
            width: 290px;
            height: 400px
        }

        .hot-information .content .list-case {
            box-sizing: border-box;
            padding: 0 48px 0 25px;
            width: 895px;
            height: 401px;
            background: #ffffff;
            border: 1px solid #f0f0f0
        }

        .hot-information .content .list {
            position: relative;
            display: flex;
            align-items: center;
            column-gap: 10px;
            padding: 25px 0 19px;
            border-bottom: 1px solid #f2f2f2
        }

            .hot-information .content .list:last-child {
                border: none
            }

            .hot-information .content .list .icon {
                width: 20px;
                height: 20px
            }

            .hot-information .content .list .title {
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                width: 580px;
                font-size: 15px;
                font-weight: 400;
                color: #333333;
                line-height: 15px
            }

            .hot-information .content .list .size {
                font-size: 12px;
                font-weight: 400;
                color: #999999;
                line-height: 12px
            }

            .hot-information .content .list .btn {
                position: absolute;
                right: 0;
                display: flex;
                align-items: center;
                justify-content: center;
                width: 80px;
                height: 28px;
                background: #f1f5fc;
                border-radius: 14px;
                font-size: 14px;
                font-weight: 400;
                color: #3685cf;
                line-height: 14px
            }