html, body, main{
  height: 100%;
  padding: 0;
  margin: 0;
}
main{
  border: 0px solid red;
}
div.center, div.middle{
  text-align: center;
}
div.right{
  text-align: right;
}
div.center.bottom{
  position: absolute;
  bottom: 0px;
  left: 50%;
}
.button{
  padding: 30px;
  border: 3px solid #ccc;
  display: inline-block;
}
p{
  padding: 10px;
}

/*// v - [fh] 20170104-130528 - Tooltip*/
.ui-tooltip, .arrow:after {
  background: #FCFCFE;
  border: 1px solid #ccc;
}

.ui-tooltip {
  border: 1px solid #ccc;
  padding: 15px 24px;
  color: #666;
  border-radius: 4px;
  font: bold 14px "Helvetica Neue", Sans-Serif;
  text-transform: uppercase;
  box-shadow: 0 0 4px rgba(0,0,0,0.2);
}
.ui-tooltip .arrow {
  width: 70px;
  height: 16px;
  overflow: hidden;
  position: absolute;
}
.ui-tooltip .arrow:after {
  content: "";
  position: absolute;
  left: 20px;
  top: -20px; /* Attention! this is right. 45deg! */
  width: 25px;
  height: 25px;
  box-shadow: 6px 5px 9px -9px rgba(0,0,0,0.6);
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}
.ui-tooltip .arrow.right {
  left: auto;
  top: 56%;
  margin-top: -8px;
  right: -43px;
  border: 0px solid red;
  transform: rotate(-90deg);
}
.ui-tooltip .arrow.arrowTop {
  width: 70px;
  height: 16px;
  overflow: hidden;
  position: absolute;
  left: 50%;
  margin-left: -35px;
  top: -16px;
  bottom: auto
}
.ui-tooltip .arrow.arrowBottom{
  width: 70px;
  height: 16px;
  overflow: hidden;
  position: absolute;
  left: 50%;
  margin-left: -35px;
  top: auto;
  bottom: -16px;
}
.ui-tooltip .arrow.top {
  top: -16px;
  bottom: auto;
}
.ui-tooltip .arrow.bottom.arrowTop{
  bottom: -16px;
  top: auto;
  transform: rotate(180deg);
}
.ui-tooltip .arrow.top.arrowBottom{
  bottom: auto;
  top: -16px;
}

.ui-tooltip .arrow.left {
  right: auto;
  top: 56%;
  margin-top: -8px;
  left: -43px;
  border: 0px solid red;
  transform: rotate(90deg);
}

.ui-tooltip .arrow.top:after, .ui-tooltip .arrow.arrowTop:after {
  bottom: -20px;
  top: auto;
}

/*// ^ - [fh] 20170104-130528 - Tooltip*/