main{padding:5vh 5px;min-width:0;flex-grow:4}main>*{margin:5px auto;width:50%;max-width:800px}main>p{text-align:center}fieldset{display:flex;flex-flow:column wrap;justify-content:space-between;align-items:stretch}label,button{margin-top:18px}button{align-self:flex-start}input{width:85%;max-width:30ch}textarea{height:8rem;flex-grow:4}@media screen and (max-width:640px){main>*{width:96%}input{max-width:unset}}