/* Back to top of page */
#toTopBtn {
    display: none; /* Hidden by default */
    width: 60px;
    height: 60px;
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 5; /* Make sure it does not overlap */
    border: 1px solid var(--color-3); /* Remove borders */
    outline: none; /* Remove outline */
    background-color: var(--color-1); /* Set a background color */
    color: var(--font-color-1); /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 15px; /* Some padding */
    border-radius: 60px; /* Rounded corners */
    font-size: 18px; /* Increase font size */
}
  
#toTopBtn:hover {
	background-color: var(--color-3); /* Add a dark-grey background on hover */
    border: 1px solid var(--color-1); /* Remove borders */
    outline: 2px outset var(--color-2); /* Remove borders */
    color: var(--font-color-3); /* Text color */
    opacity:0.9;
    filter:"alpha(opacity=20)";
    -ms-filter:"alpha(opacity=100)";
}