ol, ul { list-style: none; } body, button, input { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-size:14px; line-height:18px; } #root, article, main, div, section, header, nav, footer { border: 0 solid #000000; box-sizing: border-box; align-items: stretch; display: flex; flex-direction: column; flex-shrink: 0; margin:0; padding:0; position: relative; -webkit-box-align: stretch; -moz-box-align: stretch; -webkit-box-orient: vertical; -moz-box-orient: vertical; -webkit-box-direction: normal; -moz-box-direction: normal; } /* <--Universal Selectors End */ #root { z-index: 0; } .section-all { min-height:100%; overflow:hidden; } .main { background-color: #fafafa; order: 4; flex-grow: 1; -webkit-box-flex: 1; -moz-box-flex: 1; -moz-box-ordinal-group: 5; -webkit-box-ordinal-group: 5; } .wrapper { min-height:100%; overflow: hidden;