.td-top-btn, .td-down-btn {
display: none;
} .td-top-btn, .td-down-btn {
position: fixed;
padding: 8px;  cursor: pointer;
border-radius: 10%;
z-index: 9999;
}
.td-down-btn {
bottom: 20px;
}
.td-position-left {
left: 20px; 
}
.td-position-right {
right: 20px; 
}
button#td-scroll-to-top, button#td-scroll-to-down {
border-radius: 3px;
}