.messages{font-size:calc(16px + 1.5vmax);height:75vh;padding-top:4vh;text-align:left;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#daffff;scrollbar-gutter:stable}.messages::-webkit-scrollbar{width:10px}.messages::-webkit-scrollbar-track{background-color:#fff}.messages::-webkit-scrollbar-thumb{background-color:#daffff}.signature{text-align:right}