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index2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" type="image/png" sizes="32x32" href="images/favicon-32x32.png">
<title>BMI Calculator</title>
<!-- <link rel="stylesheet" href="styles2.css"> -->
<script src="https://kit.fontawesome.com/7e07a3bf71.js" crossorigin="anonymous"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-4bw+/aepP/YC94hEpVNVgiZdgIC5+VKNBQNGCHeKRQN+PtmoHDEXuppvnDJzQIu9" crossorigin="anonymous">
<style>
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Krub:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;1,200;1,300;1,400;1,500;1,600;1,700&display=swap");
*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Inter", sans-serif;
}
span {
content: "\27F0";
font-size: 1.5em
}
.navbar-nav .nav-link:hover {
font-size: 1.2em;
transition: font-size 0.3s;
}
.navbar {
position: fixed !important;
top: 0;
left: 0;
width: 100%;
z-index: 1000;
transition: background-color 0.3s ease;
}
.navbar:hover {
background-color:#184870 !important;
text-decoration: #184870;
}
:root {
--overlay-blue: linear-gradient(
315deg,
#072149 0%,
rgba(41, 123, 127, 0) 100%
);
--overlay-opacity: linear-gradient(
315deg,
rgba(94, 43, 43, 0.25) 40%,
rgba(214, 252, 254, 0.25) 100%
);
--blue: #345ff6;
--gunmetal: #253347;
--dark-electric-blue: #000000;
--borders: #08364d;
--white: #ffffff;
}
.side-container h1{
font-size:170px;
color: #000000;
text-align: center;
}
.heading-m {
font-size: 24px;
font-weight: 600;
line-height: 110%;
}
.heading-s {
font-size: 20px;
font-weight: 600;
}
.body-m {
font-size: 16px;
line-height: 150%;
color: var(--dark-electric-blue);
}
.body-s {
font-size: 14px;
line-height: 150%;
}
.hide {
display: none !important;
}
.show {
display: block;
}
.hero {
display: flex;
position: relative;
padding-top: 40px;
}
.side-container {
width: 60%;
background: var(--overlay-blue);
margin-left: 1.5rem;
border-radius: 0rem 0rem 2.186rem 2.185rem;
}
.side-elements {
padding: 3.5rem 5rem;
display: flex;
flex-direction: column;
gap: 6rem;
padding-bottom: 12rem;
}
.side-elements-text {
display: flex;
flex-direction: column;
gap: 1rem;
}
.side-elements-text h1 {
font-size: 64px;
font-weight: 600;
line-height: 110%;
color: var(--gunmetal);
}
.side-elements-text p {
width: 33rem;
font-size: 18px;
font-weight: 400;
line-height: 150%;
color: var(--dark-electric-blue);
}
.bmi-card {
position: absolute;
top: 17%;
left: 50%;
background-color: #202429;
color: #ffffff;
box-shadow: 16px 32px 56px 0px rgba(143, 174, 207, 0.25);
width: 38rem;
border-radius: 1rem;
}
.title {
padding: 1rem 2rem !important;
padding-top: 2rem !important;
}
.radio-box p {
padding: 1rem 1.4rem;
padding-bottom: 0rem;
}
.radios {
padding: 0rem 2rem;
display: flex;
gap: 10rem;
}
.radio-box {
display: flex;
}
input[type="radio"] {
width: 2.2rem;
background-color: green;
border: 1px solid black;
}
input[type="radio"]:checked {
background-color: gray;
}
input[type="radio"]:hover {
cursor: pointer;
border-color: red;
}
input[type="radio"]::before {
content: "";
width: 15px;
transform: scale(0);
transition: 120ms transform ease-in-out;
box-shadow: inset 1em 1em red;
}
input[type="radio"]:checked::before {
transform: scale(1);
}
.radio-box p {
margin-left: -0.5rem;
}
form {
display: flex;
padding: 2rem 2rem;
gap: 2.3rem;
padding-bottom: 0rem;
}
.imperial {
display: flex;
flex-direction: column;
padding: 2rem 2rem;
gap: 0rem;
padding-bottom: 0rem;
}
.size-input {
display: flex;
flex-direction: column;
}
.imperial-input {
display: flex;
gap: 2rem;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}
.attach,
.input-field {
position: relative;
display: block;
padding-bottom: 2rem;
box-sizing: border-box;
}
.attach::after {
content: attr(data-domain);
position: absolute;
top: 21%;
right: 10%;
font-size: 24px;
font-weight: bold;
color: var(--blue);
}
.input-field {
margin-top: 0.4rem;
padding: 1rem 1.4rem;
width: 16rem;
border-radius: 0.75rem;
border: 2px solid #d8e2e7;
font-weight: bold;
font-size: 24px;
}
.input-field::placeholder {
color: var(--gunmetal);
opacity: 0.25;
}
.input-field:focus {
outline: none;
border: 2px solid var(--blue) !important;
}
.results {
margin: 0rem 2rem;
margin-bottom: 2rem;
background: linear-gradient(90deg, #0c257d 0%, #587dff 100%);
padding: 1.6rem 1.8rem;
padding-bottom: 1rem;
color: var(--white);
border-radius: 1rem 62.4375rem 62.4375rem 1rem;
}
.results h5 {
padding-bottom: 0.5rem;
letter-spacing: -0.075rem;
}
.calculated-answer {
margin: 0rem 2rem;
margin-bottom: 2rem;
background: linear-gradient(90deg, #345ff6 0%, #587dff 100%);
color: var(--white);
border-radius: 1rem 62.4375rem 62.4375rem 1rem;
display: flex;
padding: 2rem;
justify-content: center;
align-items: center;
gap: 1.2rem;
align-self: stretch;
}
.bmi {
display: flex;
flex-direction: column;
gap: 0.5rem;
flex: 1 0 0;
}
.bmi h1 {
font-size: 4rem;
font-weight: 600;
line-height: 110%;
color: var(--gunmetal);
letter-spacing: -0.2rem;
color: var(--white);
}
.bmi p {
font-weight: 600;
color: var(--white);
}
.desc {
width: 14rem;
padding-right: 1rem;
margin-top: 1.5rem;
}
#services{
padding-top: 10px;
background-color: #000000 !important;
color: #fff !important;
}
#services h1{
padding-left: 80px;
padding-top: 80px;
font-size: 50px;
}
.service-box {
background-color: #f8f9fa;
color: #000000;
padding: 20px;
margin-bottom: 20px;
border-radius: 10px;
transition: transform 0.3s ease, background-color 0.3s ease;
}
.service-box:hover {
background-color: #74a6e9;
transform: scale(1.05);
}
.service-box i{
font-size: 50px;
}
/* .service-box {
border: 1px solid #ccc;
padding: 15px;
margin-bottom: 15px;
text-align: center;
} */
.service-box img {
max-width: 100%;
height: auto;
display: block;
margin: 0 auto; /* Center the image horizontally */
}
.contact-details {
margin-top: 30px;
background: #343a40;
color: #fff;
border-radius: 30px;
}
.contact-details h3 {
color: #007bff;
font-weight:bolder;
}
footer {
background-color: #343a40;
color: #fff;
}
@media (min-width: 768px) and (max-width: 1023px) {
.hero{
margin-bottom: 50%;
}
.side-container{
width: 100%;
background: var(--overlay-blue);
border-radius: 0rem 0rem 2.186rem 2.185rem;
margin-left: 0rem;
padding-bottom: 10rem;
}
.side-elements{
padding: 5rem 2rem !important;
display: flex;
flex-direction: column;
gap: 4rem;
padding-bottom: 12rem;
}
.side-elements-text {
display: flex;
flex-direction: column;
gap: 1rem;
margin: auto;
text-align: left!important;
text-align: center;
}
.bmi-card {
position: absolute;
top: 70%;
left: 50%;
margin-left: -46%;
background-color: #202429;
color: #ffffff;
box-shadow: 16px 32px 56px 0px rgba(143, 174, 207, 0.25);
width: 92%;
border-radius: 1rem;
}
.radios{
padding: 0rem 2rem;
display: flex;
gap: 15rem;
}
.input-field{
margin-top: 0.4rem;
padding: 1rem 1.4rem;
width: 100%;
border-radius: 0.75rem;
border: 2px solid #D8E2E7;
font-weight: bold;
font-size: 24px;
}
.side-elements-text p{
width: fit-content;
font-size: 18px;
font-weight: 400;
line-height: 150%;
color: var(--dark-electric-blue);
}
.desc{
width: 17rem;
padding-right: 1rem;
margin-top: 1.5rem;
}
}
@media (min-width: 320px) and (max-width: 767px) {
.hero {
margin-bottom: 70%;
}
.side-container {
width: 100%;
background: var(--overlay-blue);
border-radius: 0rem 0rem 2.186rem 2.185rem;
margin-left: 0rem;
padding-bottom: 10rem;
}
.side-elements {
padding: 0 1.5rem !important;
padding-top: 1.2rem !important;
display: flex;
flex-direction: column;
gap: 1rem;
padding-bottom: 5rem !important;
}
.side-elements-text {
display: flex;
flex-direction: column;
gap: 1rem;
margin: auto;
margin-top: 1rem;
text-align: center;
}
.side-elements-text h1 {
font-size: 3rem;
font-weight: 600;
line-height: 110%;
color: var(--gunmetal);
}
.side-elements-text p {
width: 100%;
margin: auto;
font-size: 1rem;
font-weight: 400;
line-height: 150%;
color: var(--dark-electric-blue);
}
.bmi-card {
position: absolute;
top: 70%;
left: 50%;
margin-left: -46%;
background-color: #202429;
color: #ffffff;
box-shadow: 16px 32px 56px 0px rgba(143, 174, 207, 0.25);
width: 92%;
border-radius: 1rem;
}
.radio-box p {
padding: 1rem 1.4rem;
padding-bottom: 0rem;
font-size: 1rem;
}
.radio-box {
display: flex;
}
.radio-box input {
width: 2rem !important;
}
.radios {
padding: 0rem 2rem;
display: flex !important;
flex-direction: row;
gap: 3.2rem;
}
form {
flex-direction: column;
gap: 0rem;
}
.input-field {
margin-top: 0.4rem;
padding: 1rem 1.4rem;
width: 100%;
border-radius: 0.75rem;
border: 2px solid #d8e2e7;
font-weight: bold;
font-size: 24px;
}
.results {
margin: 0rem 2rem;
margin-bottom: 2rem;
background: linear-gradient(90deg, #345ff6 0%, #587dff 100%);
color: var(--white);
border-radius: 1rem;
}
.calculated-answer {
margin: 0rem 2rem;
margin-bottom: 2rem;
background: linear-gradient(90deg, #345ff6 0%, #587dff 100%);
color: var(--white);
border-radius: 1rem;
display: flex;
flex-direction: column;
padding: 2rem;
gap: 0.7rem !important;
}
.bmi {
display: flex;
flex-direction: column;
justify-content: center;
align-items: flex-start;
gap: 0.5rem;
align-self: stretch;
}
.desc {
width: 13rem;
padding-right: 0;
margin-top: 0rem;
align-self: stretch;
}
.service-list{
display:grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
grid-gap: 20px;
}
.service-list div{
background: #ada7a7;
padding: 40px;
font-size: 20px;
font-weight: 300;
border-radius: 10px;
color: #000000;
transition: background 0.5s,transform 0.5s;
}
.service-list div i{
font-size: 50px;
margin-bottom: 30px;
color: #000000 !important;
}
.service-list div:hover{
background:rgb(36, 167, 64);
transform: translateY(-10px);
}
}
</style>
</head>
<body>
<!-- Menu Section -->
<nav class="navbar navbar-expand-lg navbar-light bg-light" id="navbar">
<div class="container-fluid">
<a class="navbar-brand" href=""><span>⟰</span></a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="#home"><b>Home</b></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#services"><b>About</b></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#contact"><b>Contact</b></a>
</li>
</ul>
</div>
</div>
</nav>
<!--Hero section-->
<div id="home">
<section class="hero">
<!--Left container-->
<div class="side-container">
<h1> BMI</h1>
<div class="side-elements">
<div class="side-elements-text">
<h1>Body Mass <br>Index Calculator</h1>
<p>With the aid of our body mass index (BM) calculator, you may have a better understanding of the relationship between your weight and height. BMI is a useful beginning point for assessing your general health and well-being, even if it is not the only factor in determining a healthy weight.</p>
</div>
</div>
</div>
<!--BMI calculation card-->
<div class="bmi-card">
<p class="heading-m title">Enter your details below</p>
<form class="radios">
<label class="radio-box">
<input type="radio" name="type" id="metric" class="radio" checked>
<p class="heading-s">Metric</p>
</label>
<label class="radio-box">
<input type="radio" name="type" id="imperial">
<p class="heading-s">Imperial</p>
</label>
</form>
<form id="inputMetric">
<div class="size-input">
<label for="height" class="body-s">Height</label>
<label data-domain="cm" class="attach">
<input type="number" class="input-field" id="cm" placeholder="0">
</label>
</div>
<div class="size-input">
<label for="weight" class="body-s">Weight</label>
<label data-domain="kg" class="attach">
<input type="number" class="input-field" id="kg" placeholder="0">
</label>
</div>
</form>
<form class="imperial hide" id="inputImperial">
<div class="size-input">
<label for="height" class="body-s">Height</label>
<div class="imperial-input">
<label data-domain="ft" class="attach">
<input type="number" class="input-field" placeholder="0" id="ft">
</label>
<label data-domain="in" class="attach">
<input type="number" class="input-field" placeholder="0" id="in">
</label>
</div>
</div>
<div class="size-input">
<label for="weight" class="body-s">Weight</label>
<div class="imperial-input">
<label data-domain="st" class="attach">
<input type="number" class="input-field" placeholder="0" id="st">
</label>
<label data-domain="lbs" class="attach">
<input type="number" class="input-field" placeholder="0" id="lbs">
</label>
</div>
</div>
</form>
<div class="results show" id="welcome">
<h5 class="heading-m">Welcome!</h5>
<p class="body-s">Enter your height and weight and you'll see your BMI result here.</p>
</div>
<div class="calculated-answer hide" id="result">
<div class="bmi">
<p class="body-m">Your BMI is...</p>
<h1 id="bmi-score"></h1>
</div>
<p class="body-s desc" id="bmi-desc">Your BMI suggests you’re <span id="healthy">a healthy weight</span>. Your ideal weight is between <span style="font-weight: 700;" id="range"></span></p>
</div>
</div>
</section>
</div><br>
<!--Services section-->
<div id="services">
<h1>Limitations of BMI</h1><br>
<div class="container mt-4">
<div class="row">
<div class="col-md-4">
<div class="service-box">
<i class="fa-solid fa-mars-and-venus"></i><h5 class="card-title heading-s">Gender</h5>
<p class="body-m">The development and body fat composition of girls and boys vary with age. Consequently,
a child's age and gender are considered when evaluating their BMI.</p>
</div>
</div>
<div class="col-md-4">
<div class="service-box">
<i class="fa fa-birthday-cake" aria-hidden="true"></i><h5 class="card-title heading-s">Age</h5>
<p class="body-m">In aging individuals, increased body fat and muscle loss may cause BMI to underestimate body fat content.</p>
</div>
</div>
<div class="col-md-4">
<!-- New column for the image -->
<div class="service-box">
<img src="https://play-lh.googleusercontent.com/zNj4zeDVBQcfHvf8388mXrXCzg2AVdLC5igtovhFqpY0Jqb-CCWinvhvQeZq1p_2yw=w240-h480-rw" alt="Image Description" style="max-width: 100%; height: auto;">
</div>
</div>
</div>
</div>
<br><br>
<div class="container mt-4">
<div class="row">
<div class="col-md-4">
<!-- New column for the image -->
<div class="service-box">
<img src="https://play-lh.googleusercontent.com/zNj4zeDVBQcfHvf8388mXrXCzg2AVdLC5igtovhFqpY0Jqb-CCWinvhvQeZq1p_2yw=w240-h480-rw" alt="Image Description" style="max-width: 100%; height: auto;">
</div>
</div>
<div class="col-md-4">
<div class="service-box">
<i class="fa-solid fa-baby"></i><h5 class="card-title heading-s">Pregnancy</h5>
<p class="body-m card-p2">Expectant mothers experience weight gain due to their growing baby. Maintaining a
healthy pre-pregnancy BMI is advisable to minimize health risks for both mother
and child.</p>
</div>
</div>
<div class="col-md-4">
<div class="service-box">
<i class="fa-solid fa-person"></i><h5 class="card-title heading-s">Race</h5>
<p class="body-m">Blacks have lower body fat and higher lean muscle mass than whites at the same BMI, and therefore, at the same BMI, may be at lower risk of obesity-related diseases.</p>
</div>
</div>
<div class="col-md-4">
<!-- Another column for additional content or image -->
</div>
</div>
</div>
</div>
<div id="contact">
<div class="contact-details" align="center">
<h3>CONTACT DETAILS</h3>
<p><b><u>Email</u>:</b> info@example.com</p>
<p><b><u>Phone</u>:</b> +1 123-456-7890</p>
<p><b><u>Address</u>:</b> 123 Nutrition Street, Cityville</p><br>
</div>
</div>
<footer class="mt-4">
<div class="container text-center">
<p>© 2024 Your Company</p>
</div>
</footer>
</div>
<!-- <script type="module" src="styles2.js"></script> -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
<script>
document.addEventListener("DOMContentLoaded", function() {
// Get all anchor tags inside the navbar
var links = document.querySelectorAll("#navbar .nav-link");
// Add click event listeners to all anchor tags
links.forEach(function(link) {
link.addEventListener("click", function() {
// Check if the navbar is collapsed
if (document.querySelector("#navbarNav").classList.contains("show")) {
// Collapse the navbar
var navbarCollapse = new bootstrap.Collapse(document.querySelector("#navbarNav"));
navbarCollapse.toggle();
}
});
});
});
</script>
<script>
let radioMetric = document.getElementById("metric")
let radioImperial = document.getElementById("imperial")
let inputImperial = document.getElementById("inputImperial")
let inputMetric = document.getElementById("inputMetric")
let space = document.getElementById("space")
//metric values
let cm = document.getElementById("cm")
let kg = document.getElementById("kg")
//imperial values
let ft = document.getElementById("ft")
let inch = document.getElementById("in")
let st = document.getElementById("st")
let lbs = document.getElementById("lbs")
//results
let welcome = document.getElementById("welcome")
let calculatedAnswer = document.getElementById("result")
let bmiScore = document.getElementById("bmi-score")
let description = document.getElementById("bmi-desc")
let healthy = document.getElementById("healthy")
let range = document.getElementById("range")
radioImperial.addEventListener("change", () => {
if (radioImperial.checked) {
inputImperial.classList.remove("hide")
inputMetric.classList.add("hide")
space.classList.add("space-imp-wel")
}
if (welcome.classList.contains("hide")){
welcome.classList.remove("hide")
calculatedAnswer.classList.add("hide")
}
})
radioMetric.addEventListener("change", () => {
if (radioMetric.checked){
inputImperial.classList.add("hide")
inputMetric.classList.remove("hide")
space.classList.remove("space-imp-wel")
}
if (welcome.classList.contains("hide")){
welcome.classList.remove("hide")
calculatedAnswer.classList.add("hide")
}
})
//Calculate metric BMI and indicate weight class
function calculateMetricBMI (heightMeters, weightKg) {
if(isNaN(weightKg) || isNaN (heightMeters)){
bmiScore.innerHTML = "NaN"
description.innerHTML = "Please provide numerical values"
}
heightMeters = cm.value/100
let bmi = weightKg / (heightMeters * heightMeters)
//weight class
if (bmi > 24.9) {
healthy.innerHTML = "overweight"
}else if (bmi < 18.5){
healthy.innerHTML = "underweight"
}else{
healthy.innerHTML = "at a healthy weight"
}
//weight range
let weightLower = (18.5 * (heightMeters * heightMeters)).toFixed(1) + "kg"
let weightHigher = (24.9 * (heightMeters * heightMeters)).toFixed(1) + "kg."
range.innerHTML = weightLower + " - " + weightHigher
return bmi
}
//calculate imperial BMI and indicate weight class
function calculateHeightConversion(heightFeet, heightInch) {
let heightConvert = ((heightFeet * 30.48 + heightInch * 2.54)/100)
heightConvert = (heightConvert * heightConvert)
return heightConvert
}
function calculateWeightConversion(weightStone, weightPound) {
let weightConvert = (weightStone * 6.35029 + weightPound * 0.45359237)
return weightConvert
}
function weightClassRange() {
let bmi2 = (calculateWeightConversion(st.value, lbs.value) / calculateHeightConversion(ft.value, inch.value)).toFixed(1)
if (bmi2 > 24.9) {
healthy.innerHTML = "overweight"
}else if (bmi2 < 18.5){
healthy.innerHTML = "underweight"
}else{
healthy.innerHTML = "at a healthy weight"
}
let lowerWeight = (18.5 * calculateHeightConversion(ft.value, inch.value)) * 2.205
let lowerWeightSt= Math.floor(lowerWeight * 0.0714) + "st"
let lowerWeightPound = Math.floor(lowerWeight % 14) + "lbs"
let upperWeight = (24.9 * calculateHeightConversion(ft.value, inch.value)) * 2.205
let UpperWeightSt= Math.floor(upperWeight * 0.0714) + "st"
let upperWeightPound = Math.floor(upperWeight % 14) + "lbs"
range.innerHTML = lowerWeightSt + " " + lowerWeightPound + " - " + UpperWeightSt + " " + upperWeightPound
return bmi2
}
//Display results
function displayMetricResults() {
if(cm.value !== "" || kg.value !== ""){
welcome.classList.add("hide")
calculatedAnswer.classList.remove("hide")
bmiScore.innerHTML = (calculateMetricBMI(cm.value, kg.value)).toFixed(1)
}else if(cm.value === "" && kg.value === "") {
bmiScore.innerHTML = 0
}
}
function displayImperialResults() {
welcome.classList.add("hide")
calculatedAnswer.classList.remove("hide")
space.classList.add("space-imp-sp")
bmiScore.innerHTML = weightClassRange()
}
cm.addEventListener("input", displayMetricResults)
kg.addEventListener("input", displayMetricResults)
ft.addEventListener("input", displayImperialResults)
inch.addEventListener("input", displayImperialResults)
st.addEventListener("input", displayImperialResults)
lbs.addEventListener("input", displayImperialResults)
</script>
</body>
</html>