body {
    height: 100vh;
    padding:0;
    margin: 0;
}
* {
    font-family: 'PT Sans', sans-serif;
}

h1 {
    font-size: 2.5rem;
    color: #333;
    text-align: center;
}
.container {
    margin-left: 5%;
    /* width: 95%; */
}
label {
    font-size: 1.7rem;
    font-weight: 700;
}
input[type=number]{
    width: 100%;
    font-size: 2rem;
    margin-bottom: 2vh;
    display: block;
}
::placeholder {
    font-size: 1rem;
}
.radio-label {
    display: block;
}
button {
    background: mediumseagreen;
    border-radius: 5px;
    margin-top: 2vh;

    font-size: 1.7rem;
    transition: background 0.4s linear;
}
button:hover {
    background: rgba(250, 240, 230, 0.575);
}
p {
    font-size: 1.7rem;
    width:93%;
}
#result {
    padding: 0 40px;
}


@media only screen and (min-width: 680px) {
    .container {
      /* background-color: lightblue; */
      margin: 0 auto;
      width: 80%;
    }
    .radio-group1 {
        display: flex;
        justify-content: space-between;
        width: 95%;
    }
    .radio-label {
        display: inline-block;
        /* font-size: 1.2rem; */
    }
    h1, p {
        font-size: 1.7rem;
        padding-top: 1vh;
    }
    .hide {
        display: none;
    }
    label {
        font-size: 1.4rem;
    }
    #result {
        font-weight: 700;
    }

}

@media only screen and (min-width: 768px) {
    radio-label {
        font-size: 1.7rem;
    }
}