* {
    padding: 0;
    margin: 0;
    font-family: 'Muli';
}

body {
    width: 100%;
    background: black;
    font-size: 16px;
}

audio {
    display: none;
}

.top {
    height: 100vh;/*calc(100vh - 607px);*/
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
}

.header {
    display: block;
    position: relative;
    width: 100%;
    background: #FFC107;
}

.header .title {
    display: block;
    padding: 1rem;
    position: relative;
    text-align: left;
    font-size: 2.5rem;
    font-weight: 700;
    color: black;
}

.header .clock {
    display: block;
    position: absolute;
    top:0;
    right:0;
    padding: 1rem;
    text-align: left;
    font-size: 2.5rem;
    font-weight: 700;
    color: black;
}

.header .sub_title {
    display: block;
    position: relative;
    font-size: 4rem;
    text-align: center;
    font-weight: 700;
    color: black;
    background: white;
    width: 100%;
    padding: 0.5rem;
    box-sizing: border-box;
}

.content {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    flex: 1;
}

.content .orders_wrapper {
    display: flex;
    height: calc(100% - 56vw);
}

.content .orders_wrapper .orders {
    margin: auto;
    width: 100%;
    list-style-type: none;
    height: 100%;
}


.content .orders_wrapper .orders ul {
    display: block;
    position: relative;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
    height: 100%;


    column-count: 3;
    column-fill: auto;
    column-gap: 0;
    column-width: auto;

}

.content .orders_wrapper .orders ul li {
    display: block;
    color: white;
    font-weight: 600;
    padding: 0.2em 0.5em;
    font-size: 4.5rem;
}


/* more than 20 records*/
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 19),
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 19)~li {
    font-size: 3.5rem;
}

/* more than 30 records*/
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 29),
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 29)~li {
    font-size: 3rem;
}

/* more than 36 records*/
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 35),
.content .orders_wrapper .orders ul li:first-child:nth-last-child(n + 35)~li {
    font-size: 2.5rem;
}

.content .orders_wrapper .orders ul li.new {

    animation-name: new_order;
    animation-duration: 1s;
    animation-iteration-count: 8;
    animation-direction: alternate-reverse;
}

/* Standard syntax */
@keyframes new_order {
    from {
        background-color: #fec10a;
    }

    to {
        background-color: transparent;
    }
}

.footer {
    display: block;
    position: absolute;
    bottom: 0;
    height: 56vw;
    width: 100%;
}

.footer ul.announcements {
    background: #fec10a;
    height: 100%;
    width: 100%;
    padding: 1rem 3rem;
    box-sizing: border-box;
    list-style: none;
}

.footer ul.announcements li {
    color: black;
    font-weight: 600;
    font-size: 2.8rem;
    line-height: 1.2em;
    padding: 0.26em 0;
}

.footer ul.announcements li::before {
    content:'-';
    margin-right:1rem;
}

.footer ul.announcements li:first-child {
    font-weight: 800;
    font-size: 4.5rem;
    position: relative;
    margin-bottom: 2rem;

}

.footer ul.announcements li:first-child::before {
    display:none;

}
.footer ul.announcements li:first-child::after {
    display: block;
    position: absolute;
    background:black;
    height:2px;
    width:100%;
    content:'';
    bottom:0;
    left:0;

}

.footer iframe {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;

}