body {
  margin: 0;
  height: 100%;
  min-height: 100vh;
}
.leadform,
.leadform * {
  box-sizing: border-box;
}
.leadform {
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex: 1;
}
.leadform > div {
  margin: 10px 0;
  position: relative;
}
.leadform-wrapp {
  max-width: 500px;
  box-shadow: 0 4px 21px 3px rgba(13, 13, 13, 0.43);
  border-radius: 10px;
  background: white;
}
.container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.timer {
  font-size: 32px;
  color: red;
}