*{
    font-family: '华文细黑';
}

html{
    height: 100%;
}

body{
    background-color: rgb(44, 78, 139);
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height:100%;
}

svg{
    background-color: rgb(228, 228, 228);
    box-shadow: 0px 3px 15px rgb(22, 42, 79);
    border-radius: 10px;
    padding: 10px;
}

.dot:hover{
    stroke:rgb(22, 42, 79);
    stroke-width: 2px;
}

#title{
    color: white;
    font-size: 30px;
}

#tooltip{
    opacity:0.8;
    position: absolute;
    font-size:10px;
    background-color: rgb(209, 209, 209);
    padding:8px;
    border-radius:5px;
}

#legend{
    color: white;
}