.top-img-box {
    height: 310px;
    min-width: 1079px;
    position: relative;
    /*top: 98px;*/
    margin-top: 98px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom;
}

.channel1-container {
    padding: 40px 0;
    display: flex;
    justify-content: space-between;
}

.channel1-container .left-container {
    width: 24%;
}

.channel1-container .left-container .parent-box {
    background-color: rgb(55, 77, 160);
    width: 90%;
    margin: auto;
    color: #fff;
    line-height: 50px;
    font-size: 16px;
    text-align: center;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.channel1-container .left-container .channel-list-box {
    background-color: rgb(236, 236, 236);
    border-radius: 10px;
    padding: 30px 20px;
    min-height: 300px;
    display: block;
}

.channel1-container .left-container .channel-list-box .channel-box {
    line-height: 40px;
    text-align: center;
    border-radius: 20px;
    margin-bottom: 4px;
    color: rgb(80, 80, 80);
    cursor: pointer;
    display: block;
}

.channel1-container .left-container .channel-list-box .channel-box:hover {
    background-color: rgb(220, 224, 236);
    color: rgb(55, 77, 160);
}

.channel1-container .left-container .channel-list-box .channel-box.active {
    background-color: rgb(220, 224, 236);
    color: rgb(55, 77, 160);
}

.channel1-container .right-container {
    width: 70%;
}

.channel1-container .right-container .list-group {
    border-radius: unset;
}

.channel1-container .right-container .list-group-item {
    padding: 14px 16px;
    border-top: unset;
    border-left: unset;
    border-right: unset;
    border-bottom: 1px solid #dee2e8;
    cursor: pointer;
}

.channel1-container .right-container .list-group-item.active {
    color: rgb(55, 77, 160);
    background-color: rgb(220, 224, 236);
    margin-top: unset;
    border-top-width: unset;
}