.header  {display: grid; grid-template-columns: 170px 530px 280px;}
.comer   {display: grid; grid-template-columns: 330px 330px 330px;}
.fecha > ul {display: grid; grid-template-columns: 60px 50px 50px 140px 40px 40px 140px 60px 1fr 1fr;}
.fecha1 > ul {display: grid; grid-template-columns: 60px 50px 50px 140px 40px 40px 140px 60px 1fr 1fr;}
.footer  {display: grid; grid-template-columns: 330px 330px 330px;}