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

body {
  background-color: black;
}

.header {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-content: center;
  background-color: black;
  height: 70px;
  border: solid lightblue;
  border-radius: 10px;
}

.logo {
  color: whitesmoke;
  margin-left: 10px;
  font-weight: bold;
  font-size: 40px;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 100px;
}

.container2 {
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  font-weight: bold;
  font-size: 50px;
  color: white;
  letter-spacing: 30px;
}

.btn1 {
  height: 50px;
  width: 100px;
  margin-top: 20px;
  font-size: 20px;
  border-radius: 15px;
  background-color: lightblue;
  box-shadow: 0 5px #999;
  cursor: pointer;
}

.btn1:active{
  background-color: lightblue;
  box-shadow: 0 3px #666;
  transform: translateY(10px);
}