* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

body {
    background-color: #5CA1FE;
}

a {
    text-decoration: none;
}

#bigbox {
    width: 1000px;
    margin: 0 auto;
}

#banner {
    font-size: 0px;
}

#banner img {
    width: 100%;
}

nav {
    width: 100%;
    background-color: #C3E2FE;
}

nav ul {
    display: flex;
}

nav ul li {
    width: 25%;
    text-align: center;
    height: 60px;
    line-height: 60px;
}

nav ul li a {
    color: #ffff;
}

h1 {
    margin-top: 30px;
    color: #C3E2FE;
}

nav ul li a:hover {
    color: #DE2910;
}

#main {
    width: 100%;
    box-sizing: border-box;
    padding: 30px;
    background-color: #0b4b9d;
}

#index_1 {
    display: flex;
}

#index_1 img {
    margin-top: 30px;
    width: 400px;
}

#index_1 p {
    font-size: 14px;
    text-indent: 28px;
    line-height: 30px;
    color: #fff;
    padding-left: 20px;
    padding-right: 20px;
}

footer {
    background-color: #C3E2FE;
    color: #fff;
    text-align: center;
    font-size: 14px;
    line-height: 60px;
}

#img {
    width: 100%;
    font-size: 0px;
    display: flex;
}

#img img {
    width: 230px;
    height: 120px;
    margin-left: 5px;
    margin-right: 5px;
}

#xiangmu {
    width: 100%;
}

#xiangmu ul {
    margin-top: 30px;
    width: 100%;
}

#xiangmu ul li {
    display: flex;
    margin-top: 30px;
}

#main_left {
    width: 300px;
    height: 180px;
    overflow: hidden;
}

h3 {
    color: #fff;
}

h3 a {
    color: #fff;
}

#xiangmu ul li img {
    width: 300px;
    height: 180px;
}

#xiangmu ul li img:hover {
    width: 340px;
    height: 220px;
    position: relative;
    top: -20px;
    left: -20px;
}

#main_right {
    width: 610px;
    padding-left: 30px;
}

#main_right p {
    font-size: 14px;
    line-height: 30px;
    color: #ccc;
    text-indent: 32px;
    margin-top: 20px;
}