.stock-table__btn {  
    background-color: white;   
    border: 1px solid #ddd;   
    padding: 10px 15px;   
    margin-bottom: 15px; 
    cursor: pointer;
}

.stock-table__tip {
    border-top: 1px solid #e9e9e9;
    font-size: 0.9em;
    padding: 20px 0 0;
    margin-top: 50px;
}