#float-button {
  visibility: hidden;
  width: 70px;
  height: 70px;
  background-color: #aaa;
  color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 1;
  right: 20px;
  bottom: 20px;
  border-radius: 50%;
  opacity: 0.6;
}

#float-message {
  visibility: hidden;
  width: 50%;
  background-color: #aaa;
  color: #000;
  text-align: center;
  position: fixed;
  z-index: 1;
  bottom: 20px;
  border-radius: 3px;
  opacity: 0.6;    
}

#float-button.show,
#float-message.show {
  visibility: visible;
  -webkit-animation: fadein 0.5s, fadeout 0.5s 4.5s;
  animation: fadein 0.5s, fadeout 0.5s 4.5s;
}

@-webkit-keyframes fadein {
  from {bottom: 0; opacity: 0;} 
  to {bottom: 20px; opacity: 0.6;}
}

@keyframes fadein {
  from {bottom: 0; opacity: 0;}
  to {bottom: 20px; opacity: 0.6;}
}

@-webkit-keyframes fadeout {
  from {bottom: 20px; opacity: 0.6;} 
  to {bottom: 0; opacity: 0;}
}

@keyframes fadeout {
  from {bottom: 20px; opacity: 0.6;}
  to {bottom: 0; opacity: 0;}
}

#timer-div {
  border-radius: 15px;
  border: 1px solid #ccc;
  padding: 5px;
  width: 100%;
  max-width: 550px;
}        

.ui-tooltip {
    background: #666;
    color: white;
    border: none;
    padding: 5px;
    opacity: 0.8;
    width: 80%;
    max-width: 380px;
}
.ui-tooltip-content {
    position: relative;
    padding: 1em;
}
.ui-tooltip-content::after {
    content: '';
    position: absolute;
    border-style: solid;
    display: block;
    width: 0;
    bottom: -12px;
    right: 12px;
    border-color: #666 transparent;
    border-width: 10px 10px 0;    
}