.filter-menu
{
  flex-direction: row;
}

.filter-menu li.nav-item a{
    display: inline-block;
    width: 150px;
    text-align: center;
    border: solid 1px #6e0b14;
    border-radius: 15px;
    margin: 5px auto;
    padding: 3px;
}

.filter-menu li.nav-item a
{
  background: #fff;
  color: #914252;
  text-decoration: none;
}

.filter-menu li.nav-item a:hover
{
  color: #fff;
  text-decoration: none;
  background: #914252;
}