.login100-form-david li{
    list-style: none;
    margin: 50px 20px;
    display: inline-block;
    font-size: 15px;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 50%;
  transition: .5s;
  }
  
  a{
    display:inline-block; 
    padding: 10px 10px;
    color: #fff;
  }

  
.login100-form-david li:hover{
color: #292929;
border: 1px solid #fff;
transition: .5s;
}