body {
    background-image: url("assets/cover.jpg");
    background-repeat: repeat;
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    font-family: 'Nunito Sans', sans-serif;
    color: #3F2500;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#main {
    background: rgba(240,222,180,0.9);
    box-shadow: 1px 1px 2px #000000, 0 0 1em black;
    width: 70%;
}

.heading {
    background: #c19a2b;
    width: 100%;
}

h1 {
    font-size: 40px;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px #000000;
    margin: 20px 0px 7px;
    color: #fff;
}

.par {
    font-size: 18px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0px 0px 20px;
    padding-bottom: 10px;
    font-weight: bolder;
}

form {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin: 20px;
}

.container {
    padding: 10px;
}

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

label {
    font-size: 20px;
    padding: 0px 10px;
    font-weight: 600;
}

.gender {
    accent-color:#1A4D2E;
    width: 15px;
    height: 15px;
}

input, select {
    font-family: 'Nunito Sans', sans-serif;
    font-size: 20px;
    font-weight: 600;
    padding: 7px;
    border: none;
    border-radius: 5px;
    background-color: #fff;
    color:#1A4D2E;
}

input {
    width: 80px;
}

select {
    width: 200px;
}

#calculate {
    font-family: 'Nunito Sans', sans-serif;
    font-size: 20px;
    font-weight: 600;
    text-transform: uppercase;
    align-self: center;
    padding: 10px 20px;
    margin-top: 20px;
    border: none;
    background-color: #94A900;
    color: #fff;
    text-shadow: 1px 1px 2px #000000;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}

#calculate:hover {
    background-color: #4B9E40;
}

#result {
    background-color: #c19a2b;
    color: #fff;
    display: none;
    width: 100%;
}

.bottom {
font-size: 25px;
letter-spacing: 2px;
text-transform: uppercase;
text-shadow: 1px 1px 2px #000000;
padding: 0px 7px;
}

#calories {
    font-size: 35px;
    text-shadow: 2px 2px 4px #000000;
    color: #94A900;
    font-weight: 600;
}

@media all and (max-width: 820px) {
    #main {
        width: 80%;
    }
}

@media all and (max-width: 540px) {
    #main {
        width: 100%;
    }

    h1 {
        font-size: 27px;
        padding: 0px 5px;
    }

    .par {
        font-size: 16px;
        padding: 10px 7px 5px;
    }

    label {
        font-size: 18px;
        padding: 0px 10px;
    }

    .bottom {
        font-size: 18px;
        padding: 10px;
    }

    .container {
        padding: 10px 0px;
    }

    #calories {
        font-size: 27px;
    }
}

@media all and (max-width: 300px) {
h1 {
    font-size: 25px;
}

select {
    width: 150px;
}
}