body{background:green}

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

body {
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

button{
  border: none;
  border-radius: 15px;
  box-shadow: 0 0 8px rgb(207, 207, 207);
}

button:hover{
  border: none;
  padding: 15px;
  border-radius: 15px;
  box-shadow: inset 0 0 8px #f9f8fc;
  } 
  button:hover{}
input{color:white}
.myh1{color:white;font-size:2rem;text-align: center}