main{
    height: 60%;
    background-color: #F4F6F7;
    width: 77%;
    display: inline-flex;
    vertical-align: top;
}
table{
    border-collapse: collapse;
    margin: auto;
    padding-top: 20px;  
    text-align: center;
}

th, td{
    border: 2px solid black;
    padding: 0 20px;
}

aside {
    height: 60%;
    width: 22%;
    display: inline-block;
    background-color: aqua;
    vertical-align: top;
}