body{
    font-family: "Noto Sans JP", sans-serif;
    color: black;
    background-color: #a8ddf3;
    width: 1050px;
    margin: 0 auto;
    }


h2{
        margin-bottom: 30px;
        margin-left: 30px;
    }
    
table{
        margin-left: 30px;
    } 
    
.a{
        width: 120px;
    }

.b{
        width: 100px;
    }