为何在悬停图标时发生这种情况?看起来并不是始终将鼠标悬停在元素上:|
我认为问题在于负边际,但很奇怪,因为边际不应影响悬停。
body{padding: 70px;}
.pam{position: relative; padding: 0 70px; z-index:1;}
.tooltips {
display: none;
position: absolute;
z-index: 7;
left: 0px;
bottom: 100%;
width: 400px;
}
.tbn{margin-left:-30px; margin-right: 30px; font-size: 24px;}
.tbn:hover + .tooltips{
display: block;
}
.tooltiptext {
font-size: 14px;
font-family: Arial, Helvetica, sans-serif;
line-height: 1.2;
text-align: justify;
color: #525759;
border-radius: 2px;
padding: 10px;
position: relative;
background: #fff;
z-index: 1;
top: 100%;
display: block;
box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.22);
border-bottom: 1px solid #1a9edd;
}
.tooltiptext:after,
.tooltiptext:before {
position: absolute;
top: 100%;
left: 10%;
border: solid transparent;
content: " ";
}
.tooltiptext:after {
border-top-color: #fff;
border-width: 14px;
}
.tooltiptext:before {
border-color: #1a9edd rgba(245, 0, 0, 0) rgba(245, 0, 0, 0);
border-width: 15px;
margin-left: -1px;
}

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<span class="pam">
<span class="glyphicon glyphicon-question-sign go-left tbn"></span>
Why do we use it?
<div class="tooltips"><!--do not use tooltip class because is used on bootstrap -->
<p class="tooltiptext">
<b>What is Lorem Ipsum?</b><br>
Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
</div>
</span>
&#13;
答案 0 :(得分:0)
试试这个
body{padding: 70px;}
.pam{
position: relative;
padding: 10px 70px;
z-index:1;
display:inline-block;
vertical-align:middle;
}
.tooltips {
display: none;
position: absolute;
z-index: 7;
left: 0px;
bottom: 100%;
width: 400px;
}
.tbn{
margin-left:-30px;
margin-right: 30px;
font-size: 24px;
vertical-align: middle;
}
.tbn:hover + .tooltips{
display: block;
}
.tooltiptext {
font-size: 14px;
font-family: Arial, Helvetica, sans-serif;
line-height: 1.2;
text-align: justify;
color: #525759;
border-radius: 2px;
padding: 10px;
position: relative;
background: #fff;
z-index: 1;
top: 100%;
display: block;
box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.22);
border-bottom: 1px solid #1a9edd;
}
.tooltiptext:after,
.tooltiptext:before {
position: absolute;
top: 100%;
left: 10%;
border: solid transparent;
content: " ";
}
.tooltiptext:after {
border-top-color: #fff;
border-width: 14px;
}
.tooltiptext:before {
border-color: #1a9edd rgba(245, 0, 0, 0) rgba(245, 0, 0, 0);
border-width: 15px;
margin-left: -1px;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<span class="pam">
<span class="glyphicon glyphicon-question-sign go-left tbn"></span>
Why do we use it?
<div class="tooltips"><!--do not use tooltip class because is used on bootstrap -->
<p class="tooltiptext">
<b>What is Lorem Ipsum?</b><br>
Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
</div>
</span>