main.css

html {
    background-color: #fea49f;
}

body {
    font-family: 'Cardo', serif;
    color: white;
    -webkit-overflow-scrolling: touch;
}

a {
    color: white;
}

#container {
    margin: 50px auto;
    width: 845px;
    height: 600px;
    background-color: #101357;

    display: flex;
    align-items: center;
}

/*
 * Sidebar related CSS 
 */

#sidebar {
    width: 240px;
    padding: 40px;
}

#welcome {
    margin-top: 10px;
}

#logo {
    width: 230px;
}

#name {
    text-align: center;
    font-size: 50px;
    font-family: 'Lato', sans-serif;
}

#presented {
    display: flex;
    align-items: center;
    float: right;
}

.inline-msg {
    display: inline-block;
    font-size: 18px;
}

#acm {
    display: inline-block;
    height: 40px;
}

/*
 * CSS for line separator
 */
#separator {
    width: 1px;
    height: 80%;
    background-color: #40415f;
}

/*
 * Content related CSS
 */

#main-body {
    width: 480px;
    height: 480px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#calendar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#calendar-month {
    width: auto;
    text-align: center;
    font-family: 'Lato', sans-serif;
    padding-bottom: 2px;
}

#calendar-event{
    position: relative;
    top: -32;
    left: 302;
    font-size: 10px;
    width: 116px;
    background-color: #fea49f;
    font-family: 'Lato', sans-serif;
    color: black;
}

#event-name {
    padding-left: 8px;
}

#calendar-week {
    display: flex;
    justify-content: center;
    font-family: 'Lato', sans-serif;
}

.date {
    padding: 3px 0px 0px 5px;
}

.day-of-week {
    padding: 18px 5px 0px 0px;
    text-align: right;
    font-size: 9px;
}

.grid-day {
    margin: 0px 2px;
    width: 56px;
    height: 56px;
    background-color: #44488a;
}

.greyed-out {
    background-color: #272a68;
    color: #a0a0a0;
}

#event-arrow {
    background-color: #2d3069;
}

#event-separator {
    height: 1px;
    width: 450px;
    background-color: #44488a;
}

#arrow {
    background: #2d3069;
    position: relative;
    top: -6px;
    left: 369px;
    border: 1px solid #44488a;
    border-width: 1px 1px 0 0;
    transform: rotate(-45deg);
    width: 10px;
    height: 10px;
}

#event {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
    background-color: #2d3069;
    width: 450px;
    height: 330px;
}

#event-body {
    text-align: left;
    width: 400px;
    height: 280px;
    background-color: #2d3069;
    padding: 0px 25px;
    overflow-y: auto;
    overflow-x: hidden;
}

#event-body h2 {
    font-family: 'Lato', sans-serif;
    margin: 0;
}

#event-body h3 {
    font-family: 'Lato', sans-serif;
    padding: 10px 0px 5px;
    margin: 0;
}

#event-body h4 {
    font-family: 'Lato', sans-serif;
    padding: 5px 0px 5px;
    margin: 0;
}

#sponsor-text {
    padding-top: 5px;
}

#event-body p {
    margin: 0;
}

#details-bar {
    position: relative;
    display: flex;
    justify-content: space-evenly;
    width: 100%;
    border-top: 1px solid #101357
}

#schedule-container {
    width: 100%;
    display: flex;
}

#sponsor-logos {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
    padding-top: 10px;
}

#sponsor-logos img {
    padding: 8px;
}

#aptiv {
    height: 18px;
}

#asml {
    height: 20px;
}

#bloomberg {
    height: 25px;
}

#gm {
    height: 50px;
}

#google {
    height: 38px;
}

#microsoft {
    height: 36px;
}

#sandia {
    height: 47px;
}

#riotgames {
    height: 23px;
}

#deshaw {
    height: 22px;
}

#scm {
    height: 40px;
}

.schedule {
    width: 50%; 
}

.nav-btn {
    font-size: 12px;
    padding: 8px 0px;
    width: 25%;
    text-align: center;
    background-color: #44488a;
    border: 1px solid #090c38;
}

.nav-btn:hover {
    background-color: #313364;
    cursor: pointer;
}
.answer {
    padding-left: 20px;
}

.small {
    padding-left: 10px;
    font-size: 14px;
}

@media only screen and (max-width: 860px) {
    body {
        margin-top: 0px;
        margin-bottom: 0px;
    }

    #main-body {
        min-height: 100vh;
    }

    #scroll-arrow {
        width: 10px;
        height: 10px;
        border: 2px solid #bbbbd6;
        border-width: 0px 0px 1px 1px;
        transform: rotate(-45deg);
    }
    #scroll-arrow:hover {
        cursor: pointer;
    }

    #sidebar-container {
        min-height: 100vh;
        height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    #sidebar {
        margin-top: -60px;
    }

    #separator {
        display: hidden;
        height: 1px;
        margin-bottom: 20px;
    }

    #container {
        width: 100%;
        height: 100%;
        flex-direction: column;
        margin: 0;
        overflow: scroll;
    }

    #calendar {
        min-height: 100vh;
    }
}

@media only screen and (max-width: 500px) {
    #main-body {
        width: 100%;
        padding: 0;
    }

    #event {
        width: 100%;
        min-height: 60vh;
        height: 60vh;
    }

    #event-arrow {
        width: 100%;
    }

    #event-separator {
        width: 100%;
    }

    #calendar {
        width: 100%;
        justify-content: flex-end;
    }

    #event-body {
        padding: 0;
        width: 90%;
        height: 85%;
    }

    #schedule-container {
        display: block;
        width: 100%
    }

    .schedule {
        width: 100%;
    }

    #arrow {
        left: calc(6 * (12vw + 4.5px));
    }

    .grid-day {
        height: 12vw;
        width: 12vw;
    }

    .date {
        font-size: 10px;
        padding: 2px 0px 0px 4px;
    }

    .day-of-week {
        padding: 0px 0px 0px 4px;
        text-align: left;
    }

    #calendar-event {
        top: -11px;
        left: calc(5 * (12vw + 4px) + 2px);
        width: calc(24vw + 4px);
        font-size: 9px;
    }

    #event-name {
        padding-left: 3px;
    }
}