.wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(100px, auto);
}
@media screen and (max-width: 600px) {
.wrapper {
   grid:unset;
}
}
.tbottom {
   position:absolute;
   left:20px;
   bottom:0px;
   height:30px;
   width:100%;
}
.pcol {
   background:#6441a4;
}