.member-progress-bar {
    width: 100%;
    margin: 32px auto 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: -400px;
    z-index: 10000;
    margin-top: -100px;
}

.member-slider {
    width: 320px;
    z-index: 10000000000;
}

.member-slider::-webkit-slider-thumb {
    width: 40px;
    height: 20px;
    background: url("https://static.igem.wiki/teams/5714/members/member-progress-bar.webp") center center no-repeat;
    background-size: cover;
    border-radius: 50%;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    border: none;
}

.member-slider::-moz-range-thumb {
    width: 40px;
    height: 20px;
    background: url("https://static.igem.wiki/teams/5714/members/member-progress-bar.webp") center center no-repeat;
    background-size: cover;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.member-slider::-ms-thumb {
    width: 40px;
    height: 20px;
    background: url("https://static.igem.wiki/teams/5714/members/member-progress-bar.webp") center center no-repeat;
    background-size: cover;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.member-slider {
    -webkit-appearance: none;
    appearance: none;
    background: yellow;
    height: 8px;

}

.member-slider::-ms-fill-lower,
.member-slider::-ms-fill-upper {
    background: transparent;
}

.item.flip-out {
  animation: flipOut 0.8s ease-in-out forwards;
  z-index: 99;
}

.item.flip-in {
  animation: flipIn 0.8s ease-in-out forwards;
  z-index: 100;
}


.row {
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

.name-container {
    position: absolute;
    bottom: 120px;
    width: 100%;
    text-align: center;
    z-index: 10;
}

.name {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    font-size: 24px;
    color: #333;
    font-weight: bold;
}

.name.active {
    opacity: 1;
}

.description-container {
    position: absolute;
    bottom: 60px;
    width: 80%;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    z-index: 10;
}

.description {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    padding: 15px;
    border-radius: 10px;
    display: none;
}

.description.active {
    opacity: 1;
    display: block;
    flex-direction: column;
    font-size:15px;
}

.members-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    padding: 0;
}

.members-container img {
    width: 100%;
    position: absolute;
    left: 0;
    margin: 0;
}

.members-container img:nth-child(1) {
    position: relative;
}


.shell {
    position: absolute;
    top: 53%;
    left: 23%;
    transform: translate(-50%, -50%);
    user-select: none;
}

.shell .item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 23vw;
    transition: all .3s ease-in-out;
    z-index: -1;
    opacity: 0;
    transform-style: preserve-3d;
}



.item.active {
    opacity: 1;
    z-index: 99;
    transform: translate(-50%, -50%) scale(1.2);
}

.item.prev {
    z-index: 2;
    opacity: 0.25;
    transform: translate(-85%, -50%);
}

.item.next {
    z-index: 2;
    opacity: 0.25;
    transform: translate(-15%, -50%);
}

.shell .button-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30vw;
    z-index: 100;
    height: 0;
}

.button-container .button {
    cursor: pointer;
    position: relative;
    width: 20%;
    height: 500px;
}

.button-container .button:nth-child(1) {
    float: left;
    position: relative;
    top: -280px;
    width: 40%;
    margin-left: -20%;
    height: 600px;
}

.button-container .button:nth-child(2) {
    float: right;
    position: relative;
    top: -280px;
    width: 40%;
    margin-right: -20%;
    height: 600px;
}

.name-container {
    position: absolute;
    top: 20%;
    left: 59%;
    width: 20%;
}

.name {
    font-size: 30px;
    line-height: 1.5;
    color: #333;
    text-align: center;
    font-weight: bold;
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    top: 0;
    left: 0;
}

.description-container {
    position: absolute;
    top: 37%;
    left: 49%;
    width: 40%;
    height: 55%;
    background-color: #ffffeb;
    border-radius: 60px;
    padding: 5%;
    box-shadow: 13px 10px 15px 0px gray;
    overflow: hidden;
}

.description {
    font-size: 20px;
    line-height: 1.5;
    color: #333;
    text-align: justify;
}

.flip-card {
  background-color: transparent;
  width: 300px;
  height: 200px;
  perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    background-color: transparent;
}

.flip-card-front {
    color: transparent;
    background-color: transparent;
}

.flip-card-back {
    transform: rotateY(180deg);
    color: transparent;
    background-color: transparent;
}

.image-position {
  width:100%;
  height:250%; 
  top: -90%;
}