@mixin timeline-element() {

position: relative;
float: left;
clear: left;
width: 50%;
margin-bottom: $timeline-item-margin-bottom;
&:before, &:after {
  content: "";
  display: table;
}
&:after {
  clear: both;
}
&:last-child {
  margin-bottom: 0 !important;
}

}