.card-bg {   padding-top: 0;    background-image: url(../imgs/bg.jpg);    background-position: top;    /* max-width: 797px;   height: 1218px; */     background-position-x: center;    background-repeat-x: no-repeat; }
.foot { background-image: url("../imgs/foot-3.jpg"); background-repeat: no-repeat; background-position-x: center; height: 202px;}
#bg-cols {background-color: #3B8A87; height: 1218px;}
#externa {align-items: center; display: flex; flex-direction: row; flex-wrap: wrap; justify-content: center; }
#interna { width: 797px; }