5 border: 2px solid black;
\r
17 background-color: black;
\r
21 -ms-transition: all 0.15s ease-in-out;
\r
22 transition: all 0.15s ease-in-out;
\r
23 -moz-transition: all 0.15s ease-in-out;
\r
24 -webkit-transition: all 0.15s ease-in-out;
\r
25 -o-transition: all 0.15s ease-in-out;
\r
28 .node:hover .anchors {
\r
29 background-color: black;
\r
30 display: inline-block;
\r
66 .right-arrow1, .right-arrow2 {
\r
73 border-top: 5px transparent dashed;
\r
74 border-right: 5px transparent dashed;
\r
75 border-bottom: 5px transparent dashed;
\r
76 border-left: 5px black solid;
\r
82 border-left: 5px white solid;
\r
99 .left-arrow1, .left-arrow2 {
\r
103 position: absolute;
\r
106 z-index: 5; /*兼容ie8-*/
\r
107 border-top: 5px transparent dashed;
\r
108 border-left: 5px transparent dashed;
\r
109 border-bottom: 5px transparent dashed;
\r
110 border-right: 5px black solid;
\r
115 border-right: 5px #fff solid;
\r
126 position: absolute;
\r
131 .top-arrow1, .top-arrow2 {
\r
135 position: absolute;
\r
139 border-bottom: 5px black solid;
\r
140 border-left: 5px transparent dashed;
\r
141 border-right: 5px transparent dashed;
\r
142 border-top: 5px transparent dashed;
\r
152 border-bottom: 4px white solid;
\r
159 position: absolute;
\r
165 .bottom-arrow1, .bottom-arrow2 {
\r
169 position: absolute;
\r
173 border-bottom: 4px transparent dashed;
\r
174 border-left: 4px transparent dashed;
\r
175 border-right: 4px transparent dashed;
\r
176 border-top: 4px black solid;
\r
186 border-top: 4px white solid;
\r