#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,body,html{padding:0;margin:0;width:100%;height:100%}.ivu-btn-ghost{color:#333!important}.center{padding:.625rem 0;background:rgba(94,114,228,.1)}.btn_r{margin-right:.5rem}.flex,.flex_sb{display:flex}.flex_sb{justify-content:space-between}.flex_a{display:flex;align-items:center}