.site-send-button{display:inline-flex!important;align-items:center;justify-content:center;width:42px!important;min-width:42px!important;max-width:42px!important;height:42px!important;min-height:42px!important;flex:0 0 42px!important;padding:0!important;font-size:22px!important;border-radius:50%!important;line-height:1!important}
.site-send-button[hidden]{display:none!important}