.cd-timeline {
  overflow: hidden;
  margin: 2em auto;
}

.cd-timeline__container {
  position: relative;
  width: 90%;
  max-width: 1170px;
  margin: 0 auto;
  padding: 2em 0;
  &::before {
    /* this is the vertical line */
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 4px;
    background: #d7e4ed;
  }
}

@media only screen and (min-width: 1170px) {
  .cd-timeline {
    margin-top: 3em;
    margin-bottom: 3em;
  }
  .cd-timeline__container::before {
    left: 50%;
    margin-left: -2px;
  }
}

.cd-timeline__block {
  position: relative;
  margin: 2em 0;
  &:after {
    /* clearfix */
    content: "";
    display: table;
    clear: both;
  }
  &:first-child {
    margin-top: 0;
  }
  &:last-child {
    margin-bottom: 0;
  }
}

@media only screen and (min-width: 1170px) {
  .cd-timeline__block {
    margin: 4em 0;
  }
}

.cd-timeline__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  -webkit-box-shadow: 0 0 0 4px white, inset 0 2px 0 rgba(0, 0, 0, 0.08), 0 3px 0 4px rgba(0, 0, 0, 0.05);
  box-shadow: 0 0 0 4px white, inset 0 2px 0 rgba(0, 0, 0, 0.08), 0 3px 0 4px rgba(0, 0, 0, 0.05);
  img {
    display: block;
    width: 24px;
    height: 24px;
    position: relative;
    left: 50%;
    top: 50%;
    margin-left: -12px;
    margin-top: -12px;
  }
  &.cd-timeline__img--picture {
    background: #75ce66;
  }
  &.cd-timeline__img--movie {
    background: #c03b44;
  }
  &.cd-timeline__img--location {
    background: #f0ca45;
  }
}

@media only screen and (min-width: 1170px) {
  .cd-timeline__img {
    width: 60px;
    height: 60px;
    left: 50%;
    margin-left: -30px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    &.cd-timeline__img--bounce-in {
      visibility: visible;
      -webkit-animation: cd-bounce-1 0.6s;
      animation: cd-bounce-1 0.6s;
    }
  }
}

@-webkit-keyframes cd-bounce-1 {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }

  60% {
    opacity: 1;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}


@keyframes cd-bounce-1 {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }

  60% {
    opacity: 1;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}


.cd-timeline__content {
  position: relative;
  margin-left: 60px;
  background: #ffffff;
  border-radius: 0.25em;
  padding: 1em;
  -webkit-box-shadow: 0 3px 0 rgba(255, 255, 255, 0.42);
  box-shadow: 0 3px 0 rgba(255, 255, 255, 0.42);
  &:after {
    /* clearfix */
    content: "";
    display: table;
    clear: both;
  }
  &::before {
    /* triangle next to content block */
    content: '';
    position: absolute;
    top: 16px;
    right: 100%;
    height: 0;
    width: 0;
    border: 7px solid transparent;
    border-right: 7px solid white;
  }
  h2 {
    color: #303e49;
  }
  p {
    font-size: 1.0rem;
  }
}

.cd-timeline__read-more, .cd-timeline__date {
  font-size: 1.0rem;
}

.cd-timeline__content p {
  margin: 1em 0;
  line-height: 1.6;
}

.cd-timeline__read-more, .cd-timeline__date {
  display: inline-block;
}

.cd-timeline__read-more {
  float: right;
  padding: .5em 1em;
  background: #FF5722;
  color: white;
  border-radius: 0.25em;
  &:hover {
    background-color: #FF5722;
    color: white;
  }
}

.cd-timeline__date {
  float: left;
  padding: .8em 0;
  opacity: .7;
}

@media only screen and (min-width: 768px) {
  .cd-timeline__content {
    h2 {
      font-size: 2rem;
    }
    p {
      font-size: 0.90rem;
    }
  }
  .cd-timeline__read-more, .cd-timeline__date {
    font-size: 1.0rem;
  }
}

@media only screen and (min-width: 1170px) {
  .cd-timeline__content {
    margin-left: 0;
    padding: 1.6em;
    width: 45%;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    &::before {
      top: 24px;
      left: 100%;
      border-color: transparent;
      border-left-color: white;
    }
  }
  .cd-timeline__read-more {
    float: left;
  }
  .cd-timeline__date {
    position: absolute;
    width: 100%;
    left: 122%;
    top: 6px;
    font-size: 1.0rem;
  }
  .cd-timeline__block:nth-child(even) {
    .cd-timeline__content {
      float: right;
      &::before {
        top: 24px;
        left: auto;
        right: 100%;
        border-color: transparent;
        border-right-color: white;
      }
    }
    .cd-timeline__read-more {
      float: right;
    }
    .cd-timeline__date {
      left: auto;
      right: 122%;
      text-align: right;
    }
  }
  .cd-timeline__content.cd-timeline__content--bounce-in {
    visibility: visible;
    -webkit-animation: cd-bounce-2 0.6s;
    animation: cd-bounce-2 0.6s;
  }
}

@media only screen and (min-width: 1170px) {
  /* inverse bounce effect on even content blocks */
  .cd-timeline__block:nth-child(even) .cd-timeline__content.cd-timeline__content--bounce-in {
    -webkit-animation: cd-bounce-2-inverse 0.6s;
    animation: cd-bounce-2-inverse 0.6s;
  }
}

@-webkit-keyframes cd-bounce-2 {
  0% {
    opacity: 0;
    -webkit-transform: translateX(-100px);
    transform: translateX(-100px);
  }

  60% {
    opacity: 1;
    -webkit-transform: translateX(20px);
    transform: translateX(20px);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}


@keyframes cd-bounce-2 {
  0% {
    opacity: 0;
    -webkit-transform: translateX(-100px);
    transform: translateX(-100px);
  }

  60% {
    opacity: 1;
    -webkit-transform: translateX(20px);
    transform: translateX(20px);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}


@-webkit-keyframes cd-bounce-2-inverse {
  0% {
    opacity: 0;
    -webkit-transform: translateX(100px);
    transform: translateX(100px);
  }

  60% {
    opacity: 1;
    -webkit-transform: translateX(-20px);
    transform: translateX(-20px);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}


@keyframes cd-bounce-2-inverse {
  0% {
    opacity: 0;
    -webkit-transform: translateX(100px);
    transform: translateX(100px);
  }

  60% {
    opacity: 1;
    -webkit-transform: translateX(-20px);
    transform: translateX(-20px);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}