搜索框和目录风格改进

 1/*目录右侧小按钮颜色*/
 2.arrow.right {
 3    border-left: 6px solid #1d1d26;
 4}
 5
 6
 7/*目录右侧小按钮下拉时的颜色*/
 8.arrow.down {
 9    border-top: 6px solid #16d925;
10}
11
12
13
14
15/*搜索框边框颜色和搜索字体颜色*/
16.vdoing-index-class .search-box1 input {
17 border-color: #11a8cd;
18 color: red;
19}