.container > div {
  padding-bottom: 30px;
  border-bottom: 1px solid #e1e1e1;
  margin-bottom: 30px;
}

.container > div:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.container a {
  position: relative;
  color: #2c2c2c;
  text-decoration: none;
}

.container a:before {
  content: '';
  position: absolute;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: #2680eb;
  opacity: 0.5;
  transition: width 100ms;
}

.container a:hover:before {
  width: 100%;
  transition: width 100ms;
}