html, body {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
}

.bulk {
    margin-inline: 3.5vw;
}

.btmblnk {
    height: 50px;
}

/* Slideshow */

.slideshow {
    width: 90%;
    height: auto;
    overflow: hidden;
    max-width: 100%;
}

.sld {
    display: flex;
}

.sldbtn {
    display: inline;
    align-items: center;
    padding-inline: 20px;
    height: 100%;
}

.prev, .nxt {
    padding-inline: 20px;
    display: flex;
    align-items: center;
}

.prev {
    font-size: 4vw;
    font-weight: bold;
    cursor: pointer;
}
.prev:hover {
    background-color: darkslategray;
}

.nxt {
    font-size: 4vw;
}
.nxt:hover {
    background-color: darkslategray;
}

/* drop down */

.drp {
    position: absolute;
    width: 15vw;
    font-size: 2vmin;
    background-color: white;
    color: black;
    display: none;
    align-items: center;
    flex-direction: column;
    left: 0;
    top: 2vh;
    border-radius: 15px;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
}

.drpblnktp {
    background-color: white;
    height: 6vmin;
}
.drpblnkbtm {
    background-color: white;
    height: 3vh;
}

.drpitm {
    width: 100%;
    padding-top: 1vh;
    padding-bottom: 1vh;
    text-align: center;
    text-decoration: none;
    color: black;
}
.drpitm:hover {
    background-color: lightgray;
}

.brgbx {
    position: relative;
}

.menu {
    width: 5vmin;
    height: auto;
    position: absolute;
    top: 2vh;
    left: 10;
    z-index: 1;
}
.menu:hover {
    transform: scale(110%);
}

/* top banner */

.tp {
    background-color: black;
    color: white;
    padding-inline: 20px;
}

.tpbnr {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    width: 60%;
    margin-top: 25px;
    margin-bottom: 25px;
}

.topbar {
    text-align: center;
}

.tpitm {
    height: auto;
    width: 3%;
    margin-inline: 1%;
    margin-top: 1%;
    margin-bottom: 1%;
}
.tpitm:hover {
    transform: scale(110%);
}

/* background */

@keyframes move {
    100% {
        transform: translate3d(0, 0, 1px)
        rotate(360deg);
    }
}

.background {
    position: fixed;
    z-index: -1;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    overflow: hidden;
}
.ball {
    position: absolute;
    width: 20vmin;
    height: 20vmin;
    border-radius: 50%;
    backface-visibility: hidden;
    animation: move linear infinite;
}
.ball:nth-child(odd) {
    color: maroon;
}
.ball:nth-child(even) {
    color: red;
}
.ball:nth-child(1) {
    top: 77%;
    left: 88%;
    animation-duration: 40s;
    animation-delay: -3s;
    transform-origin: 16vw -2vh;
    box-shadow: 40vmin 0 5.703076368487546vmin currentColor;;
}
.ball:nth-child(2) {
    top: 42%;
    left: 2%;
    animation-duration: 53s;
    animation-delay: -29s;
    transform-origin: -19vw 21vh;
    box-shadow: -40vmin 0 5.17594621519026vmin currentColor;
  }
.ball:nth-child(3) {
    top: 28%;
    left: 18%;
    animation-duration: 49s;
    animation-delay: -8s;
    transform-origin: -22vw 3vh;
    box-shadow: 40vmin 0 5.248179047256236vmin currentColor;
}
.ball:nth-child(4) {
    top: 50%;
    left: 79%;
    animation-duration: 26s;
    animation-delay: -21s;
    transform-origin: -17vw -6vh;
    box-shadow: 40vmin 0 5.279749632220298vmin currentColor;
}
.ball:nth-child(5) {
    top: 46%;
    left: 15%;
    animation-duration: 36s;
    animation-delay: -40s;
    transform-origin: 4vw 0vh;
    box-shadow: -40vmin 0 5.964309466052033vmin currentColor;
}
.ball:nth-child(6) {
    top: 77%;
    left: 16%;
    animation-duration: 31s;
    animation-delay: -10s;
    transform-origin: 18vw 4vh;
    box-shadow: 40vmin 0 5.178483653434181vmin currentColor;
}
.ball:nth-child(7) {
    top: 22%;
    left: 17%;
    animation-duration: 55s;
    animation-delay: -6s;
    transform-origin: 1vw -23vh;
    box-shadow: -40vmin 0 5.703026794398318vmin currentColor;
}
.ball:nth-child(8) {
    top: 41%;
    left: 47%;
    animation-duration: 43s;
    animation-delay: -28s;
    transform-origin: 25vw -3vh;
    box-shadow: 40vmin 0 5.196265905749415vmin currentColor;
}