#MilestoneInnerDiv {
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
    position: relative;
}

.milestone-item {
    margin-top: 60px;
}

.milestone-content {
    gap: 60px;
    grid-template-columns: 1fr 1.1fr;
    display: grid;
}

.milestone-content a {
    justify-content: flex-end;
    display: flex;
}

.milestone-content img {
    width: 100%;
    max-width: 600px;
}

.milestone-inner {
    padding-left: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.milestone-year h6 {
    margin-bottom: 20px;
    font-size: 32px;
    font-weight: bold;
}

.milestone-inner::before {
    content: ' ';
    display: block;
    position: absolute;
    left: -6px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-color);
    z-index: 1;
}

.t-center-line {
    width: 1px;
    height: 100%;
    left: 50%;
    background-color: lightgrey;
    position: absolute;
}

#MilestoneVideoDiv {
    margin-top: 30px;
    align-items: center;
    justify-content: center;
    display: flex;
}

#MilestoneVideoDiv video {
    width: 100%;
    max-width: 640px;
}

@media screen and (max-width: 1199px) {
    .milestone-content {
        gap: 50px;
        grid-template-columns: 1fr 2fr;
    }    

    .t-center-line {
        left: 35%;
    }

    .milestone-inner {
        padding-left: 10px;
    }
    
    .milestone-inner::before{
        left: -20px;
    }

    .milestone-content a {
        align-items: flex-start;
    }

}

@media screen and (max-width: 991px) {

    .t-center-line {
        display: none;
    }

    .milestone-item {
        border-bottom: 1px solid lightgrey;
    }

    .milestone-item:last-child {
        border-bottom: 0;
    }

    .milestone-content {
        gap: 0;
        flex-direction: column;
        display: flex;
    }

    .milestone-content a {
        justify-content: center;
    }

    .milestone-content img {
        max-width: 320px;
    }

    .milestone-inner::before {
        display: none;
    }

    .milestone-inner {
        margin: 20px auto;
        padding: 0;
        width: 100%;
        max-width: 400px;
        align-items: center;
    }

    .milestone-year h6 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    

}