.join{padding:30px;max-width:874px}.join
button{min-width:320px;display:block;margin:20px
auto}.join
form{display:block;margin-top:30px}.thanks{min-height:400px}@media screen and (max-width:768px){form
.text{width:217px}}@media screen and (max-width:480px){.join
h1{line-height:1;font-size:28pt;margin-bottom:20px}.join
.labelpair{display:block}.join{padding:20px}.join
button{display:block;min-width:0;width:100%}}@media screen and (max-width:340px){.join
h1{font-size:26pt}}