html {
    font-family: Lato;
    font-size: 120%;
    background-color: #8839ef;
    /**color: #4c4f69; **/
    color: black;
}

body {
    display: flex;
    justify-content: center;
}

main {
    width: 1010px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #eff1f5;
    padding: 1% 2% 0 2%;
    line-height: 1.5;
    box-shadow: 0 0 10px 5px rgb(0,0,0,0.3);
}

p {
        margin: 1% 0 1% 0;
        line-height: 150%;
}

a {
    color: #d20f39;
    text-decoration: none;
}

a:hover {
    color: #e64553;
}

section {
    margin: 1% 0 1% 0;
}

strong {
    font-style: italic;
    color: #fe640b;
}

div.center {
    width: 100%;
    display: flex;
    justify-content: center;
    text-align: center;
}

h1 {
    font-size: 140%;
    font-weight: 100%;
}

h2 {
    font-weight: 100%;
    border-bottom: solid 2px;
}

li {
    margin-left: 2%;
}

div#exam-dates-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 2%;
}

#exam-dates {
    width: 60%;
    border-top: solid 2px;
    border-bottom: solid 2px;
}

#exam-dates th, #exam-dates td {
    padding-left: 3%;
}

#exam-dates th {
    border-bottom: solid 2px;
    text-align: left;
}

div#letter-grades-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 2%;
}

#letter-grades-table {
    width: 50%;
    border-top: solid 2px;
    border-bottom: solid 2px;
}

#letter-grades-table th {
    border-bottom: solid 1px;
}

#letter-grades-table td {
    text-align: center;
}

div#schedule-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 2%;
}

#schedule-table {
    width: 80%;
    border-top: solid 2px;
    border-bottom: solid 2px;
    table-layout: auto;
}

#schedule-table th, #schedule-table td {
    border: solid 2px;
    text-align: center;
}

#week {
    width: 10%;
}

#dates {
    width: 15%;
}

#schedule-table td.sections-covered {
    text-align: left;
    padding-left: 2%;
}

#schedule-table th {
    background-color: #81c8be;
}

@media screen and (max-width: 1010px) and (min-width: 500px) {
    main {
        width: 100vw;
        font-size: 50%;
        box-shadow: none;
    }

    h2 {
        border-bottom: solid 1px;
    }

    #midterm-grade-formula {
        overflow: scroll;
    }

}


@media screen and (max-width: 500px) {
    main {
        width: 100vw;
        font-size: 50%;
        box-shadow: none;
    }

    h2 {
        border-bottom: solid 1px;
    }

    #midterm-grade-formula {
        overflow: scroll;
        font-size: 2vw;
    }

    #letter-grades-table, #schedule-table, #exam-dates {
        width: 90%;
    }
}