.tsc-portal-test{
  max-width:420px;
  margin:40px auto;
  padding:24px;
  background:#111;
  color:#fff;
  border-radius:18px;
}

.tsc-portal-test h1{
  margin-top:0;
  font-size:28px;
}

.tsc-portal-test input{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid #444;
  background:#1b1b1b;
  color:#fff;
  box-sizing:border-box;
}

.tsc-portal-test button{
  width:100%;
  padding:14px;
  border:0;
  border-radius:999px;
  background:#2d2d2d;
  color:#fff;
  cursor:pointer;
}