.topicCover {
    height: 750px;
    background: url(img/cover.jpg) center 30% no-repeat;
    background-size: cover;
}

.topicCover .caption {
    width: 250px;
    height: 100px;
    top: 60px;
    left: 30%;
    background: url(img/tccTalkLogo.png) center no-repeat;
    background-size: contain;
}

.articleTitle {
    width: 100%;
    margin: 50px 0 0;
    padding: 30px 0;
    position: relative;
    border-bottom: solid 5px #b00000;
    text-align: center;
    font-size: 36px;
    color: #fff;
    background: #808080;
}

.articleTitle .rect {
    width: 107px;
    height: 107px;
    position: absolute;
    top: 0;
    background: #c0c0c0;
}

.articleTitle h1 {
    margin: 0;
    display: inline-block;
    font-weight: normal;
    font-size: inherit;
}

.article {
    position: relative;
    margin: 10px 0 0;
    background: #f8f8f8;
}

.article p {
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
    opacity: 0;
}

.article .author {
    padding: 20px 0;
    text-align: center;
    font-size: 24px;
}

.article .section {
    margin: 50px 0;
    padding: 0 180px;
    box-sizing: border-box;
    position: relative;
    /* background: #ccc; */
}




.article .section1 {
    /* text-align: center; */
}

.article .section1 .logo {
    width: 800px;
    position: absolute;
    left: 200px;
    top: 1200px;
}

.article .section1 .sign1 {
    width: 25px;
    position: absolute;
    left: 120px;
    top: 500px;
}

.article .section1 .sign2 {
    width: 25px;
    position: absolute;
    right: 120px;
    top: 120px;
}

.article .section1 .sign3 {
    width: 25px;
    position: absolute;
    left: 120px;
    top: 2000px;
}

.article .section1 .sign4 {
    width: 25px;
    position: absolute;
    right: 120px;
    top: 1200px;
}

.article .section1 .sideLogo1 {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 200px;
}

.article .section1 .sideLogo2 {
    width: 15px;
    position: absolute;
    right: 20px;
    top: 1600px;
    transform: rotate(180deg);
}

@media screen and (min-width: 1201px) and (max-width: 1366px) {
    .topicCover {
        height: 450px;
    }

    .topicCover .caption {
        top: 40px;
    }
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 767px) {
    .topicCover {
        height: 500px;
        background: url(img/cover.jpg) 75% bottom no-repeat;
        background-size: cover;
    }

    .topicCover .caption {
        width: 150px;
        height: 50px;
        top: 10px;
        left: 10px;
        background: url(img/tccTalkLogo.png) center no-repeat;
        background-size: contain;
    }

    .articleTitle {
        font-size: 24px;
    }
    
    .articleTitle .rect {
        width: 10px;
        height: 90px;
    }

    .article {
        background: #fff;
    }
    
    .article .section1 {
        margin: 30px 0;
        padding: 0;
    }

    .article .section1 .logo {
        width: 90%;
        left: 5%;
    }

    .article .section1 .sign1 {
        display: none;
    }

    .article .section1 .sign2 {
        display: none;
    }

    .article .section1 .sign3 {
        display: none;
    }

    .article .section1 .sign4 {
        display: none;
    }
    
    .article .section1 .sideLogo1 {
        display: none;
    }

    .article .section1 .sideLogo2 {
        display: none;
    }
}

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