.timeline {
    position: relative;
    margin: 0 auto;
    width: 90%;

}
.timeline ul li {
    margin-bottom: 50px;
    list-style-type: none;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.point {
	min-width: 20px;
	height: 20px;
	background-color: #51A3FF;
	border-radius: 100%;
	z-index: 2;
	border: 3px #333333 solid;
	position: relative;
	left: 1px;
}

@media (max-width: 800px) {
    .point {
        min-width: 15px;
        height: 15px;
    }

    html, body {
        font-size: 15px;
    }

}

@media (max-width: 650px) {
    html, body {
        font-size: 14px;
    }

    .point {
        min-width: 12px;
        height: 12px;
    }

}

@media (max-width: 450px) {
    html, body {
        font-size: 10px;
    }
}

.timeline ul li .content {
    width: 50%;
    padding: 0 20px;
}

.timeline ul li:nth-child(odd) .content {
    padding-left: 0;
}

.timeline ul li:nth-child(odd) .date {
    padding-right: 0;
}

.timeline ul li:nth-child(even) .content {
    padding-right: 0;
}

.timeline ul li:nth-child(even) .date {
    padding-left: 0;
}

.timeline ul li .date {
    width: 50%;
    padding: 0 20px;
    font-weight: normal;
}

.timeline ul li .date h4 {
    background-color: #99CCFF;
    width: 100px;
    text-align: center;
    padding: 5px 10px;
    border-radius: 10px;
}

.timeline ul li .content h3 {
    padding: 10px 20px;
    background-color: #51A3FF;
    margin-bottom: 0;
    text-align: center;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.timeline ul li .content p {
    background-color:  #99CCFF;
    text-align: center;
	line-height:30px;
}
.timeline ul li .content .lastP{
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}
	
.timeline ul li:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline ul li:nth-child(even) .date h4 {
    float: right
}

.timeline::before {
    content: "";
    position: absolute;
    height: 100%;
    width: 3px;
    left: 50%;
    background-color: #333333;
}