*{
    margin: 0;
    padding: 0;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 5%;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 90%;
    background-color: rgb(96, 157, 191,0.8);
}
.header a{
    text-decoration: none;
    color: black;
}
.header h1{
    font-family: 'Comic Sans MS ZX', cursive;
}
.LOGO img {
    border-radius: 50%;
    overflow: hidden;
    width: 5.5%;
    height: 5.5%;
}
.LOGO h1{
    color: black;
    font-size: 30px;
    margin-bottom: 10px;
}
.nav a{
    text-decoration: none;
    color: black;
    font-family: 楷体;
    font-size: 16px;
}