@primarycolor: #3759a0;
@hoverbg: #1c3f8e;
@base-font-size: 14px;
.flex() {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  flex-direction: row;
}
.hover() {
  &:hover {
    color: #fff;
    background: @hoverbg;
  }
}

.after() {
  &::after {
    content: "";
    position: absolute;
    height: 24px;
    width: 1px;
    background: #748bbd;
    right: 0;
  }
}

.before() {
  &::before {
    content: "";
    position: absolute;
    height: 24px;
    width: 1px;
    background: #748bbd;
    left: 0;
  }
}