.with-side .side{left: 20px; position: absolute; transition: all 0.3s ease 0s; width: 140px;} .with-side .main{margin-left: 160px; margin-right: 0; transition: all 0.3s ease 0s;} .tree > li {margin-right: 0;} .tree li.active > a{font-weight: bold;} .file-input .file-title {max-width: 200px;}