@viewport {
width: device-width;
zoom: 1;
}
td {
text-align: center;
border: 1px solid;
}
td.left_third_ko {
background: linear-gradient(90deg, rgba(255,0,0,.3) 0%, rgba(255,0,0,.3) 25%, rgba(255,0,0,0) 33%, rgba(255,0,0,0) 100%);
}