/* 箭头第二种方法：图标字体文件引入 */

/* 下载所需图标的css代码复制到css中，将其classname添加到HTML */

@font-face {font-family: "iconfont";

   src: url('font/iconfont.eot?t=1564927555374'); /* IE9 */

   src: url('font/iconfont.eot?t=1564927555374#iefix') format('embedded-opentype'), /* IE6-IE8 */

   url('font/data:application/x-font-woff2;charset=utf-8;base64,d09GMgABAAAAAAKEAAsAAAAABjgAAAI5AAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHEIGVgCCcApAXwE2AiQDCAsGAAQgBYRtBzEbhgURBUTJPg7jZm50hcbO4Fo0oWr893j4HCvfT3IEoG4qCVn4rQJWJBwJU1ejWbKu7W5Nx3CPMRGqS/Z861n+R77d6aUp4zxOowwIuTX4xL3TPwookPmAchlj0FiTJnUBdXEgBbgXtslKKOOGsQte4HkCjUYti83Z7sPqFfa0QNyurl1QX/ArCkvVC7UNa4t4rkZ9epBueBZ9P/5aiXqSmsyu2H91y2Xrf3Q6GblSrTgdEAIEtLkGGcsoxOHG+F5ZMFbWGC8mOVZp8KOzWg1s4qhmwf46u7gZDMNE8KPTmypAgsfqqxP9k55AdF56uHj0xd33j3qOHHv56G2l+/Cb/9+B9t//9fDm4dc/bPXbWFgMtFsP/SxPpVGBYNvoh3vn2lb/q18V8OlO3abIVAxzUr8PR/AvpANbiiG3ralo0sbOpPMcVY0aUYXdnb5PNfScOB3q9Uxw1hnJkNWbJgtzGTWarEKteuk6NFqSb27ShS1FacCiC0Bod0XS6iOydneyMB+o0euPWu2xRKOj0bVnk9mo1CZGLejAnKGy1HvXLiouXWMxtZrz8oi9Rx6rEMRBVE7l2CMvsWA8FImIB8/UQQYuw7YlGJhqtBKUIkMahr7pTYGlbqZswpAmkAOMM1CxSM8H3YWqfH4NFSYtjTua6oJ7iI2qwUEsEA0gc00/qOlRrhkdFBJCeMBjpAMyMAq1WgQMzaNqyBKBckJ0kAqddn6oJthe1/3dHmhkG1M4Q7O6m5XuhabZDAA=') format('woff2'),

   url('font/iconfont.woff?t=1564927555374') format('woff'),

   url('font/iconfont.ttf?t=1564927555374') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */

   url('font/iconfont.svg?t=1564927555374#iconfont') format('svg'); /* iOS 4.1- */

 }

 .iconfont {

   font-family: "iconfont" !important;

   font-size: 14px;

   font-style: normal;

   -webkit-font-smoothing: antialiased;

   -moz-osx-font-smoothing: grayscale;

 }

 .icon-jiantou:before {

   content: "\e612";

 }

 .dropdown-arrow{

   display:inline-block;

   /* 因为icon的引入字体引入，为了防止箭头继承父元素的宽高，可以修改line-height */

   line-height:1px;

}