.container {
    width: 375px;
    height: 525px;
    margin-left: 350px;
    margin-top: 45px;
    background-color: lightgreen;
    padding-left: 30px;
}
#height, #weight {
    width: 200px;
    height: 25px;
    margin-top: 20px;
}

#weight-guide{
    margin-left: 60px;
    margin-top: 30px;
}

#results{
    font-size: 35px;
    margin-left: 90px;
    margin-top: 20px;
    color: blue;
}

button{
    width: 150px;
    height: 35px;
    margin-left: 90px;
    margin-top: 25px;
    border-radius: 5px;
    border-style: none;
    background-color: green;
    color: #fff;
    font-size: 25px;
}

h1{
    padding-left: 50px;
    padding-top: 25px;
}