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CSS3 Timeline
Please set the $vertical variable to false to see the horizontal version.
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 /* ------------------------------------- * For horizontal version, set the * $vertical variable to false * ------------------------------------- */ /* ------------------------------------- * General Style * ------------------------------------- */ @import url(https://fonts.googleapis.com/css?family=Noto+Sans); body { max-width: 1200px; margin: 0 auto; padding: 0 5%; font-size: 100%; font-family: "Noto Sans", sans-serif; color: #eee9dc; background: #48b379; } h2 { margin: 3em 0 0 0; font-size: 1.5em; letter-spacing: 2px; text-transform: uppercase; } /* ------------------------------------- * timeline * ------------------------------------- */ #timeline { list-style: none; margin: 50px 0 30px 120px; padding-left: 30px; border-left: 8px solid #eee9dc; } #timeline li { margin: 40px 0; position: relative; } #timeline p { margin: 0 0 15px; } .date { margin-top: -10px; top: 50%; left: -158px; font-size: 0.95em; line-height: 20px; position: absolute; } .circle { margin-top: -10px; top: 50%; left: -44px; width: 10px; height: 10px; background: #48b379; border: 5px solid #eee9dc; border-radius: 50%; display: block; position: absolute; } .content { max-height: 20px; padding: 50px 20px 0; border-color: transparent; border-width: 2px; border-style: solid; border-radius: 0.5em; position: relative; } .content:before, .content:after { content: ""; width: 0; height: 0; border: solid transparent; position: absolute; pointer-events: none; right: 100%; } .content:before { border-right-color: inherit; border-width: 20px; top: 50%; margin-top: -20px; } .content:after { border-right-color: #48b379; border-width: 17px; top: 50%; margin-top: -17px; } .content p { max-height: 0; color: transparent; text-align: justify; word-break: break-word; hyphens: auto; overflow: hidden; } label { font-size: 1.3em; position: absolute; z-index: 100; cursor: pointer; top: 20px; transition: transform 0.2s linear; } .radio { display: none; } .radio:checked + .relative label { cursor: auto; transform: translateX(42px); } .radio:checked + .relative .circle { background: #f98262; } .radio:checked ~ .content { max-height: 180px; border-color: #eee9dc; margin-right: 20px; transform: translateX(20px); transition: max-height 0.4s linear, border-color 0.5s linear, transform 0.2s linear; } .radio:checked ~ .content p { max-height: 200px; color: #eee9dc; transition: color 0.3s linear 0.3s; } /* ------------------------------------- * mobile phones (vertical version only) * ------------------------------------- */ @media screen and (max-width: 767px) { #timeline { margin-left: 0; padding-left: 0; border-left: none; } #timeline li { margin: 50px 0; } label { width: 85%; font-size: 1.1em; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; display: block; transform: translateX(18px); } .content { padding-top: 45px; border-color: #eee9dc; } .content:before, .content:after { border: solid transparent; bottom: 100%; } .content:before { border-bottom-color: inherit; border-width: 17px; top: -16px; left: 50px; margin-left: -17px; } .content:after { border-bottom-color: #48b379; border-width: 20px; top: -20px; left: 50px; margin-left: -20px; } .content p { font-size: 0.9em; line-height: 1.4; } .circle, .date { display: none; } }