.timeline-preview-inc4 body {
    font-family: "Quicksand", sans-serif;
    font-weight: 500;
    color: #424949;
    background-color: #ecf0f1;
    padding: 0 25px;
    display: flex;
    flex-direction: column;
    position: relative;
}
.timeline-preview-inc4 h1 {
    text-align: center;
    height: 38px;
    margin: 60px 0;
}
.timeline-preview-inc4 h1 span {
    white-space: nowrap;
}
.timeline-preview-inc4 .flex-parent {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}
.timeline-preview-inc4 .input-flex-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 80vw;
    height: 100px;
    max-width: 1000px;
    position: relative;
    z-index: 0;
}
.timeline-preview-inc4 .input {
    width: 25px;
    height: 25px;
    background-color: #2c3e50;
    position: relative;
    border-radius: 50%;
}
.timeline-preview-inc4 .input:hover {
    cursor: pointer;
}
.timeline-preview-inc4 .input::before,
.timeline-preview-inc4 .input::after {
    content: "";
    display: block;
    position: absolute;
    z-index: -1;
    top: 50%;
    transform: translateY(-50%);
    background-color: #2c3e50;
    width: 10vw;
    height: 5px;
    max-width: 200px;
}
.timeline-preview-inc4 .input::before {
    left: calc(-4vw + 12.5px);
}
.timeline-preview-inc4 .input::after {
    right: calc(-4vw + 12.5px);
}
.timeline-preview-inc4 .input.active {
    background-color: #2c3e50;
}
.timeline-preview-inc4 .input.active::before {
    background-color: #2c3e50;
}
.timeline-preview-inc4 .input.active::after {
    background-color: #aeb6bf;
}
.timeline-preview-inc4 .input.active span {
    font-weight: 700;
}
.timeline-preview-inc4 .input.active span::before {
    font-size: 13px;
}
.timeline-preview-inc4 .input.active span::after {
    font-size: 15px;
}
.timeline-preview-inc4 .input.active ~ .input,
.timeline-preview-inc4 .input.active ~ .input::before,
.timeline-preview-inc4 .input.active ~ .input::after {
    background-color: #aeb6bf;
}
.timeline-preview-inc4 .input span {
    width: 1px;
    height: 1px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    visibility: hidden;
}
.timeline-preview-inc4 .input span::before,
.timeline-preview-inc4 .input span::after {
    visibility: visible;
    position: absolute;
    left: 50%;
}
.timeline-preview-inc4 .input span::after {
    content: attr(data-year);
    top: 25px;
    transform: translateX(-50%);
    font-size: 14px;
}
.timeline-preview-inc4 .input span::before {
    content: attr(data-info);
    top: -65px;
    width: 70px;
    transform: translateX(-5px) rotateZ(-45deg);
    font-size: 12px;
    text-indent: -10px;
}
.timeline-preview-inc4 .description-flex-container {
    width: 80vw;
    font-weight: 400;
    font-size: 22px;
    margin-top: 100px;
    max-width: 1000px;
}
.timeline-preview-inc4 .description-flex-container p {
    margin-top: 0;
    display: none;
}
.timeline-preview-inc4 .description-flex-container p.active {
    display: block;
}

.timelinedataload {
    display: flex;
}
@media (min-width: 1250px) {
    .timeline-preview-inc4 .input::before {
        left: -37.5px;
    }
    .timeline-preview-inc4 .input::after {
        right: -37.5px;
    }
}
@media (max-width: 850px) {
    .timeline-preview-inc4 {
        height: 200px;
    }
    .timeline-preview-inc4 .input {
        width: 17px;
        height: 17px;
    }
    .timeline-preview-inc4 .input::before,
    .timeline-preview-inc4 .input::after {
        height: 3px;
    }
    .timeline-preview-inc4 .input::before {
        left: calc(-4vw + 8.5px);
    }
    .timeline-preview-inc4 .input::after {
        right: calc(-4vw + 8.5px);
    }
    .timelinedataload {
        display: flex;
        flex-direction: column;
    }
}
@media (max-width: 600px) {
    .timeline-preview-inc4 .flex-parent {
        justify-content: initial;
    }
    .timeline-preview-inc4 .input-flex-container {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        height: auto;
    }
    .timeline-preview-inc4 .input {
        width: 60px;
        height: 60px;
        margin: 0 10px 50px;
        background-color: #aeb6bf;
    }
    .timeline-preview-inc4 .input::before,
    .timeline-preview-inc4 .input::after {
        content: none;
    }
    .timeline-preview-inc4 .input span {
        width: 100%;
        height: 100%;
        display: block;
    }
    .timeline-preview-inc4 .input span::before {
        top: calc(100% + 5px);
        transform: translateX(-50%);
        text-indent: 0;
        text-align: center;
    }
    .timeline-preview-inc4 .input span::after {
        top: 50%;
        transform: translate(-50%, -50%);
        color: #ecf0f1;
    }
    .timeline-preview-inc4 .description-flex-container {
        margin-top: 30px;
        text-align: center;
    }
    .timeline-preview-inc4 .input {
        width: 150px;
        height: 50px;
        background-color: #2c3e50;
        position: relative;
        border-radius: 0%;
    }
    .timelinedataload {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        height: 500px;
    }
}
@media (max-width: 400px) {
    .timeline-preview-inc4 body {
        min-height: 950px;
    }
    .timelinedataload {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        height: 650px;
    }
}