html tooltip
Copy < span data- tooltip= "Tooltip help here!" data- flow= "right" > CSS Tooltips< /span>
< style>
[data- tooltip] {
position: relative;
cursor: pointer;
}
[data- tooltip]:before,
[data- tooltip]:after {
line- height: 1 ;
font- size: . 9em;
pointer- events: none;
position: absolute;
box- sizing: border- box;
display: none;
opacity: 0 ;
}
[data- tooltip]:before {
content: "" ;
border: 5px solid transparent;
z- index: 100 ;
}
[data- tooltip]:after {
content: attr (data- tooltip);
text- align: center;
min- width: 3em;
max- width: 21em;
white- space: nowrap;
overflow: hidden;
text- overflow: ellipsis;
padding: 4px 12px;
border- radius: 9px;
background:
color:
z- index: 99 ;
text- shadow: 2px 0px 0px
}
[data- tooltip]:hover:before,
[data- tooltip]:hover:after {
display: block;
opacity: 1 ;
}
[data- tooltip]:not ([data- flow]):: before,
[data- tooltip][data- flow= "top" ]:: before {
bottom: 100 %;
border- bottom- width: 0 ;
border- top- color:
}
[data- tooltip]:not ([data- flow]):: after,
[data- tooltip][data- flow= "top" ]:: after {
bottom: calc (100 % + 5px);
}
[data- tooltip]:not ([data- flow]):: before, [tooltip]:not ([data- flow]):: after,
[data- tooltip][data- flow= "top" ]:: before,
[data- tooltip][data- flow= "top" ]:: after {
left: 50 %;
- webkit- transform: translate (- 50 %, - 4px);
transform: translate (- 50 %, - 4px);
}
[data- tooltip][data- flow= "bottom" ]:: before {
top: 100 %;
border- top- width: 0 ;
border- bottom- color:
}
[data- tooltip][data- flow= "bottom" ]:: after {
top: calc (100 % + 5px);
}
[data- tooltip][data- flow= "bottom" ]:: before, [data- tooltip][data- flow= "bottom" ]:: after {
left: 50 %;
- webkit- transform: translate (- 50 %, 8px);
transform: translate (- 50 %, 8px);
}
[data- tooltip][data- flow= "left" ]:: before {
top: 50 %;
border- right- width: 0 ;
border- left- color:
left: calc (0em - 5px);
- webkit- transform: translate (- 8px, - 50 %);
transform: translate (- 8px, - 50 %);
}
[data- tooltip][data- flow= "left" ]:: after {
top: 50 %;
right: calc (100 % + 5px);
- webkit- transform: translate (- 8px, - 50 %);
transform: translate (- 8px, - 50 %);
}
[data- tooltip][data- flow= "right" ]:: before {
top: 50 %;
border- left- width: 0 ;
border- right- color:
right: calc (0em - 5px);
- webkit- transform: translate (8px, - 50 %);
transform: translate (8px, - 50 %);
}
[data- tooltip][data- flow= "right" ]:: after {
top: 50 %;
left: calc (100 % + 5px);
- webkit- transform: translate (8px, - 50 %);
transform: translate (8px, - 50 %);
}
[data- tooltip= "" ]:: after, [data- tooltip= "" ]:: before {
display: none ! important;
}
< /style>