:root{
    --blue: #5bccf6;
    --yellow: #fcde67;
    --black: #030e12;
}
body{
    background: var(--blue);
    width: 100%;
}
main{
    width: 95%;
    max-width: 1000px;
    margin: 0 auto;
    font-size: 40px;
}
select{
    font-size: 40px;
    width: 100%;
}
th, td{
    padding: 20px;
}
*{
    color: var(--balck);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
header{
    width: 100%;
    height: 100px;
    background: var(--yellow);
    font-size: 40px;
    text-align: center;
    display: grid;
    place-items: center;
}
sup{
    vertical-align: super;
    font-size: smaller;
}
table{
    margin: 0 auto;
}
@media (max-width: 850px){
    .mobile1{
        display: none;
    }
}