.fixed-bottom-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white; /* Background to ensure buttons are visible */
    border-top: 1px solid #ddd; /* Optional border */
    padding: 10px 0;
    display: flex;
    justify-content: center; /* Center the buttons horizontally */
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.blank20{
    width:100%;
    height:20px;
}