#menu-div {
    background-color: white;
    height: 10%;
}

#main-div {
    width: 60%;
    margin-left: 20%;
    border-top: white solid 5px;
}

#site-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
}

body {
    height: 100vh;
    width: 100vw;
    overflow-x: hidden;
    overflow-y: hidden;
}

#left-column {
    padding-right: 5px;
    padding-left: -5px;
}

#right-column {
    padding-left: 0;
}

.ui-menu-item {
    background-color: white;
    border: 1px solid black;
    width: 1150px;
    font-size: 1.25em;
}

@media only screen and (max-width: 760px) {
    #some-element { display: none; }
}