#loader { 
    border: 12px solid #f3f3f3; 
    border-radius: 50%; 
    border-top: 12px solid #eee;
    width: 70px; 
    height: 70px; 
    animation: spin 1s linear infinite; 
} 
  
@keyframes spin { 
    100% { 
        transform: rotate(360deg); 
    } 
} 

.pointer{
    cursor: pointer;
}
  
.center { 
    position: absolute; 
    top: 0; 
    bottom: 0; 
    left: 0; 
    right: 0; 
    margin: auto; 
} 

.v-sheet--offset {
    top: -35px;
    position: relative;
}