style.css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #4D4C59;
  --purple: #6C63FF;
	--light-grey: #C8C8C8;
  --text-color: #9C9AB6;
}
body{
  background-color: #fff;
  font-family: 'Poppins', sans-serif;
}
.container-add-date{
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}
.add-date{
  position: relative;
  margin: auto;
  margin-top: 10%;
  padding: 30px;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 400px;
  border-radius: 10px;
}
.add-date p{
  margin: 20px;
}
.add-date input{
  padding: 5px;
  font-size: 14px;
}

img{
  width: 100%;
}

.content{
  padding: 0 60px;
  max-width: 1366px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 80px;
}

.countdown{
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown h1{
  color: var(--purple);
  font-size: 36px;
  font-weight: 700;
  letter-spacing:4px ;
  text-transform: uppercase;
}

.countdown .counter{
  display: flex;
  justify-content: center;
  margin: 20px 0;
}
.countdown .counter > div{
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.counter .time-label{
  color: var(--light-grey);
  font-size: 14px;
  font-weight: 300;
}

.counter .time {
  color: var(--black);
  font-size: 72px;
  font-weight: 400;
  padding: 0 10px;
}

.content p{
  font-size: 14px;
  color: var(--text-color);
  font-weight: 500;
}

.btn{
  width: 160px;
  margin: 30px 0;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  background-color: var(--purple);
  border: none;
  padding: 10px 32px;
  border-radius: 10px;
}

.rocket{
  width: 50%;
}

.img-button{
  margin-bottom: -50px;
}