.flexContainer{display:flex;flex-flow:row wrap;justify-content:left}.flexContainer>div{border-bottom:silver 1px solid;padding:1em;width:50%}.flexContainer>div:nth-child(odd){border-right:silver 1px solid}@media screen and (max-width:800px){.flexContainer{flex-flow:column wrap}.flexContainer>div{width:100%}}