/** https://dev.to/drews256/ridiculously-easy-row-and-column-layouts-with-flexbox-1k01 **/
.pagewrapper {margin: 15px; background-color: #F0F8FF;}
.row {display: flex; flex-direction: row; flex-wrap: wrap; width: 100%;}
.column {display: flex; flex-direction: column; flex-basis: 100%; flex: 1;}
.whitecolumn {background-color:white; height: auto;}

@media screen and (min-width: 800px) {.column {flex: 1}