.c1-box{display:flex;flex-flow:column;overflow:visible}.c1-box.c1-box{padding:0}.c1-box > .-body{flex:auto;overflow:auto;padding:20px}.c1-box > .-head,.c1-box > .-foot{flex:0 0 auto;display:flex;background:#000;color:#fff;padding:10px 20px}.c1-box > .-head > .-title{flex:1}.c1-box > .-foot{background:transparent}tr.c1-box-head > *{position:sticky;top:0;left:0;background:#000;color:#fff;padding:10px}