style.min.css

* {
    font-family: 'Roboto Slab';
    margin:0 auto
}

a {
    text-decoration:none
}

section.header {
    text-align: center;
    height: calc(100vh - 3.7em);
    width:100%
}

section.header > .container {
    padding-top: 40vh;
    padding-bottom:10vh
}

#readMoreBtn {
    bottom: 5vh;
    position: fixed;
    padding-left:calc(50% - 25px)
}

section.content {
    padding-left: 5vw;
    padding-right: 5vw;
    min-height:calc(100vh - 3.7em - 10vh)
}

section.footers {
    text-align: center;
    padding-top: 2em;
    font-size: .7em;
    padding-bottom: 1em;
    color:#888
}

section.content h1 {
    text-align: center;
    color: #7d7d7d;
    border-width: 0 2px 0 2px;
    border-color: #7d7d7d;
    border-style: solid;
    width: 10em;
    margin-bottom:2em
}

section.content .des {
    text-align: center;
    color: #7d7d7d;
    margin-bottom: 2em;
    display: block;
    font-size:.8em
}

section.content .des span {
    vertical-align: super;
    padding: 0 5px;
    font-size: 10px;
    font-weight:700
}

.point {
    min-width: 20px;
    height: 20px;
    background-color: #fff;
    border-radius: 100%;
    z-index: 2;
    border: 3px #7d7d7d solid;
    position: relative;
    margin-top:10px
}

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

.timeline ul {
    padding:0
}

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

.timeline ul li .content {
    width:45vw
}

.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: 45vw;
    font-weight:400
}

.timeline ul li .date h4 {
    color: #f5f5f5;
    font-size:.8em
}

.timeline ul li .content h3 {
    padding: 10px 20px;
    background-color: #7d7d7d;
    margin-bottom: 0;
    text-align: center;
    color:#fff
}

.timeline ul li .content h3 a {
    color:#f5f5f5
}

.timeline ul li .content h3 a span {
    vertical-align: super;
    padding-left: 5px;
    font-size:.5em
}

.timeline ul li .content p {
    padding: 10px 10px;
    background-color: #fff;
    margin-top: 0;
    text-align: left;
    border-style: solid;
    border-color:#7d7d7d
}

.timeline ul li .content p span.todo {
    margin-right: 5px;
    border-width: 2px;
    border-radius: 100%;
    border-color: #7d7d7d;
    border-style: dotted;
    width: calc(1em - 4px);
    display: inline-block;
    height: calc(1em - 4px);
    vertical-align:sub
}

.timeline ul li .content p span.update {
    border-radius: 100%;
    width: 1em;
    display: inline-block;
    height: 1em;
    vertical-align: sub;
    margin-right: 5px;
    background-color:#7d7d7d
}

.timeline ul li .content p span.attention {
    display: inline-block;
    border-left: .5em solid transparent;
    border-right: .5em solid transparent;
    border-bottom: 1em solid #7d7d7d;
    margin-right:5px
}

.timeline ul li:nth-child(even) {
    flex-direction:row-reverse
}

.timeline ul li:nth-child(odd) .content p {
    margin-right: -12px;
    border-width:0 0 2px 2px
}

.timeline ul li:nth-child(even) .content p {
    margin-left: -12px;
    border-width:0 2px 2px 0
}

.timeline ul li:nth-child(odd) .content h3 {
    margin-right: -135px;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 45px;
    border-top-right-radius: 45px;
    padding-right:145px
}

.timeline ul li:nth-child(even) .content h3 {
    margin-left: -135px;
    border-top-right-radius: 10px;
    border-bottom-left-radius: 45px;
    border-top-left-radius: 45px;
    padding-left:145px
}

.timeline ul li:nth-child(odd) .date h4 {
    float: left;
    padding:14px 20px 0 13px
}

.timeline ul li:nth-child(even) .date h4 {
    float: right;
    padding:14px 13px 0 20px
}

.timeline::before {
    content: "";
    position: absolute;
    height: 100%;
    width: 2px;
    left: calc(45vw - 1px);
    background-color: #7d7d7d
}