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| <style>
ul,
li {
list-style-type: none;
}
.tree {
width: 100%;
min-height: 100%;
overflow: scroll;
display: block;
position: relative;
padding: 5px 15px;
}
.tree p {
margin: 3px 0;
text-align: left;
}
.tree i {
font-style: normal;
}
.tree .i_box {
height: 28px;
text-align: right;
}
.tree span {
display: inline-block;
box-sizing: border-box;
line-height: 28px;
min-width: 60px;
text-align: center;
color: #888;
border: 1px solid #ddd;
border-radius: 5px;
padding: 0 8px;
}
.tree ul {
position: relative;
padding-left: 60px;
margin: 0;
}
.tree ul>li {
position: relative;
padding: 5px 0;
}
.tree>ul {
padding: 0;
margin: 0;
}
.tree>ul ul>li:after {
content: ‘ ‘;
position: absolute;
top: 20px;
left: -45px;
width: 45px;
border: none;
border-top: 1px solid #ddd;
}
.tree ul>li:not(:last-child):before {
content: ‘ ‘;
position: absolute;
top: 0;
left: -45px;
height: 100%;
border: none;
border-left: 1px solid #ddd;
}
.tree ul>li:last-child:before {
content: ‘ ‘;
position: absolute;
top: 0;
left: -45px;
height: 20px;
border: none;
border-left: 1px solid #ddd;
}
.tree span:hover,
.tree span:hover+ul span {
color: #fff;
background-color: orange;
}
.tree span:hover,
.tree span:hover+ul span,
.tree span:hover+ul li:before,
.tree span:hover+ul li:after {
border-color: orange;
}
.tree .fa:before {
margin-right: 5px;
}
.tree .fa-minus-circle,
.tree .fa-plus-circle {
cursor: pointer;
}
</style>
|