.index {
    background-color: #fff;
    width: 100%;
    min-width: 1230px;
}

.main {
    width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    overflow: hidden;
    padding: 0 0 60px;
}

.main-bg {
    width: 100%;
    height: 300px;
    background: url(banner.jpg) no-repeat center;
    background-size: 100% 100%;
}

.top-style {
    margin-top: 40px;
    border-radius: 10px;
    border: solid 5px #bde0fb;
    padding: 0 30px 45px 30px;
}

.top-style .title {
    text-align: center;
    height: 80px;
    line-height: 80px;
    background: url(line.png) no-repeat center bottom;
    font-size: 24px;
    font-weight: bold;
    color: #404040;
    margin-bottom: 30px;
    display: block;
}

.top-style .content {
    display: flex;
    justify-content: space-between;

}

.content .video {
    width: 450px;
    height: 320px;
    margin-right: 30px;
}

.word .line {
    margin-bottom: 20px;
}

.word .line .icon {
    margin-right: 20px;
    text-align: center;
    display: inline-block;
    width: 140px;
    height: 35px;
    line-height: 35px;
    background-color: #3377ff;
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    border-radius: 0px 18px 18px 0px;
}

.word .line .icon img {
    vertical-align: sub;
    margin-right: 10px;
}

.word .line .time {
    font-size: 16px;
    color: #404040;
    line-height: 43px;
}

.lj {
    position: absolute;
    top: -45px;
}

.bottom-style {
    position: relative;
    padding: 0 45px 45px;
    margin-top: 10px;
    border-radius: 10px;
    border: solid 5px #bde0fb;
}

.bottom-style .title {
    text-align: center;
    line-height: 60px;
    font-size: 24px;
    color: #ffffff;
    box-shadow: 1px 1px 5px 0px rgba(51, 119, 255, 0.45);
    margin: 0 auto;
    width: 380px;
    height: 60px;
    background-image: linear-gradient(0deg,
            #6fa4f4 0%,
            #80bef4 100%);
    border-radius: 3px 3px 20px 20px;
}

.words {
    font-size: 16px;
    line-height: 36px;
    height: 800px;
    overflow: auto;
}

::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 10px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}

::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    box-shadow: inset 0 0 5px rgba(97, 184, 179, 0.1);
    background: #3377ff;
}

::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    box-shadow: inset 0 0 5px rgba(87, 175, 187, 0.1);
    border-radius: 10px;
    background: #ededed;
}

.words .pic {
    width: 500px;
    height: 329px;
    object-fit: cover;
    margin: 40px auto;
    display: block;
}

.word .line .icon {
    margin-right: 10px;
}

@media screen and (max-width: 768px) {
    .index {
        width: 100%;
        min-width: auto;
    }

    .main {
        width: 100%;
        padding: 10px;
    }

    .main-bg {
        background-size: 100% 100%;
        height: 100px;
    }

    .top-style {
        margin-top: 10px;
        width: 100%;
        height: auto;
        padding: 0 5px;
    }

    .bottom-style {
        width: 100%;
        height: auto;
        padding: 0 10px;
    }

    .top-style .content {
        display: block;
    }

    .top-style .title {
        height: auto;
        line-height: 40px;
        background: none;
    }

    .bottom-style .title {
        width: 100%;
        height: auto;
        line-height: 40px;
    }

    .words .pic {
        width: 100%;
    }

    .content .video {
        width: 100%;
        margin-right: 0;
    }

    .lj {
        display: none;
    }

}

@media screen and (max-width: 320px) {}