I wrapped the texts in divs with class="custom-border". then, I applied this css.
.custom-border{
padding: 10px;
margin: 5px;
border-radius: 5px;
transition: all 200ms ease-in-out;
border: 2px solid #949494;
}
.custom-border:hover{
border: 5px solid #949494;
color: white;
}