.btn-shine {                                                                    
         position: absolute;                                                           
         top: 120px;                                                                     
         left: 50%;                                                                    
         transform: translate(-50%, -50%);                                             
         padding: 12px 36px;                                                           
         color: #fff;                                                                  
         background: linear-gradient(to right, #4d4d4d 0, #fff 10%, #4d4d4d 20%);      
         background-position: 0;                                                       
         -webkit-background-clip: text;                                                
         -webkit-text-fill-color: transparent;                                         
         animation: shine 3s infinite linear;                                          
         animation-fill-mode: forwards;                                                
         -webkit-text-size-adjust: none;                                               
         font-weight: 750;                                                             
         font-size: 20px;                                                              
         text-decoration: none;                                                        
         white-space: nowrap;                                                          
       }                                                                               
       @-moz-keyframes shine {                                                         
         0% {                                                                          
           background-position: 0;                                                     
         }                                                                             
         60% {                                                                         
           background-position: 180px;                                                 
         }                                                                             
         110% {                                                                        
           background-position: 180px;                                                 
         }                                                                             
       }                                                                               
       @-webkit-keyframes shine {                                                      
         0% {                                                                          
           background-position: 0;                                                     
         }                                                                             
         60% {                                                                         
           background-position: 180px;                                                 
         }                                                                             
         110% {                                                                        
           background-position: 180px;                                                 
         }                                                                             
       }                                                                               
       @-o-keyframes shine {                                                           
         0% {                                                                          
           background-position: 0;                                                     
         }                                                                             
         60% {                                                                         
           background-position: 180px;                                                 
         }                                                                             
         110% {                                                                        
           background-position: 180px;                                                 
         }                                                                             
       }                                                                               
       @keyframes shine {                                                              
         0% {                                                                          
           background-position: 0;                                                     
         }                                                                             
         60% {                                                                         
           background-position: 350px;                                                 
         }                                                                             
         110% {                                                                        
           background-position: 350px;                                                 
         }            
}