*{
    margin: 0 ;
    padding: 0;
    box-sizing: border-box;
}

header{
    height: 60px;
    background-color: #051c36;
    color: #fff;
    display: flex;
    align-items: center;
    padding:0  100px;
    font-style: italic;
    letter-spacing: 10px;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}
main{
    margin-top: 60px;
}
.banner{
    width: 100%;
    height: 500px;
    /* height: 500px;
    background: url('./banner.jpg') no-repeat 100% / cover; */
}
.content{
    margin: 0 auto;
    margin-top: 60px;
    width: 80%;
    padding-bottom: 20px;
    min-height: 300px;
}
.content p{
    line-height: 24px;
}
footer{
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 200px;
    background-color: #163757;
    color: #fff;
}
.beian{
    height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #163757;
    color: #fff;
    justify-content: space-around;
    font-size: 12px;
}
a{
    color: #fff;
    text-decoration: none;
}