Monsters.css

.tabs dd > a, .tabs .tab-title > a {

   padding: 1.0rem 1.0rem;
   padding-right: 0.5rem;
   padding-left: 0.5rem;
   text-align: center;
   border: 1px #ffffff solid;
   background-color: transparent;

} .tabs dd.active > a, .tabs .tab-title.active > a {

   background-color: #222;
   color: #fff;

} .tabs {

   margin-bottom: 0 !important;
   margin-left: 0;
   justify-content: center;
   align-items: center;
   display: flex;
   flex-direction: row;
   flex-wrap: wrap;

} .tabs dd, .tabs .tab-title {

   margin-top: 1vh;
   margin-bottom: 1vh;
   margin-left: 1vw;
   margin-right: 1vw;
   width: unset;
   display: inline-flex;
   border: 2px solid gray;

}