h1 {
    margin-top: 60px;
}

#header_top {
    background: none;
    background-color: #81D4FF;
}

#news_heard {
    overflow: hidden;
    position: relative;
    width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
}

#news_heard img {
    position: relative;
    width: 900px;
    left: 200px;
}

#news_heard p {
    position: absolute;
    right: 260px;
    line-height: 600px;
    top: 0px;
    color: #fff;
    font-size: 30px;
}

#news_heard p span {
    font-size: 24px;
}

main {
    width: 1200px;
    margin: 0 auto;
}

main ul {
    text-align: center;
}

main ul li {
    position: relative;
    display: inline-block;
    width: 500px;
    height: 270px;
    border-radius: 12px;
    overflow: hidden;
    margin: 30px 30px;
}

main ul li a {
    position: relative;
    top: 150px;
    height: 100px;
    overflow: hidden;
    display: block;
    padding: 10px 20px;
    background-color: rgba(0, 0, 0, 0.281);
    text-decoration: none;
    color: #fff;
    text-align: left;
}

main ul li a p:first-child {
    font-size: 20px;
    font-weight: bolder;
}

main ul li a p:last-child {
    font-size: 14px;
    margin-top: 10px;

}

main ul li:nth-child(2) {
    background: url(../images/news1.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(3) {
    background: url(../images/news2.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(4) {
    background: url(../images/news3.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(5) {
    background: url(../images/news4.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(6) {
    background: url(../images/news5.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(7) {
    background: url(../images/news6.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(8) {
    background: url(../images/news7.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

main ul li:nth-child(9) {
    background: url(../images/news8.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}