.container{
    max-width: 1200px;
    margin: 20px auto;
    padding: 30px;
    color: rgb(255, 255, 255);
}

.container .row {
    display: grid;
    grid-template-columns: 1fr 2px 1fr;
    grid-column-gap: 40px;
}

.row .date {
    grid-area: theDate;
}

.row .tline {
    position: relative;
    background-color: white;
    grid-area: theLine;
}

.tline span {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #ffffff;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.5s;
}

.row .content {
    padding: 20px;
    background-color: white;
    border: 2px solid white;
    border-radius: 10px;
    grid-area: theContent;
    z-index: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.row .content:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.35);
}

.content h2 {
    color: black;
    padding-bottom: 8px;
}

.content p {
    line-height: 1.5;
}

.row:nth-child(odd) {
    grid-template-areas: 'theDate theLine theContent';
}

.row:nth-child(even) {
    grid-template-areas: 'theContent theLine theDate';
}

.row .content, .row .date {
    margin-bottom: 35px;
}

.row:nth-child(odd) .date {
    text-align: right;
}

.date span {
    display: inline-block;
    padding: 10px 16px;
    font-size: 30px;
    font-weight: 600;
    border-radius: 25px;
    position: relative;
    top: -7px;
}

.tline .last-point {
    top: initial;
    bottom: 0;
}

.row .last {
    margin-bottom: 0;
}

.row:hover .tline span:not(.last-point) {
    background-color: rgb(255, 255, 255);
    box-shadow: 0 0 9px 3px rgb(255, 255, 255);
}

@media(max-width: 768px) {
    .row:nth-child(odd),
    .row:nth-child(even) {
        grid-template-columns: 2px 1fr;
        grid-template-areas: 'theLine theDate' 'theLine theContent';
    }

    .row:nth-child(odd) .date {
        text-align: left;
    }

    .row .date {
        margin-bottom: 5px;
    }

    .row .content {
        margin-bottom: 25px;
    }

    .row .last {
        margin-bottom: 5px;
    }
}