* {
    margin: 0;
    padding: 0;
}
html,body {
    height: 100%;
}
body {
    background: url("./bg.png") no-repeat center top rgb(0,124,214);
    background-size: cover;
}
.logo {
    text-align: center;
    padding: 46px 0;
}
.content {
    margin: 0 auto;
    width: 1030px;
    background: #fff;
    border-radius: 18px;
    padding: 25px 70px 0;

}
.content h1 {
    text-align: center;
    font-size: 20px;
    font-weight: 500;
}
#chart-container {
    position: relative;
    height: 400px;
    overflow: hidden;
}