Please explaine me this code i want to know evert thing about it thx

Avengers

Marvel Avengers

Avengers heros

• Thor
• Captain America
• Hulk
• Iron Man

Other Marvel Heros

1. Black Widow
2. Hawk Eye
3. Nick Fury

table,

th,

td {

border: 1px solid black;

}

th,

td {

padding: 5px;

text-align: left;

}

Course Number	Course Name	Professor's Name	Room
CS430	Internet Multimedia Programming	Dr.Liu	430
CS 125	Game Programming	Dr.Wang	425

{

-webkit-column-count: 3;

/* Chrome, Safari, Opera */

-moz-column-count: 3;

/* Firefox */

column-count: 3;

-webkit-column-gap: 40px;

/* Chrome, Safari, Opera */

-moz-column-gap: 40px;

/* Firefox */

column-gap: 40px;

-webkit-column-rule-style: solid;

/* Chrome, Safari, Opera */

-moz-column-rule-style: solid;

/* Firefox */

-webkit-column-rule-width: 1px;

/* Chrome, Safari, Opera */

-moz-column-rule-width: 1px;

/* Firefox */

column-rule-width: 1px;

}

Magic Kingdom 2017

Click the button to get your coordinates.

var x = document.getElementById("demo");

function getLocation() {

if (navigator.geolocation) {

navigator.geolocation.getCurrentPosition(showPosition);

} else {

x.innerHTML = "Geolocation is not supported by this browser.";

}

}

function showPosition(position) {

x.innerHTML = "Latitude: " + position.coords.latitude +

" Longitude: " + position.coords.longitude;

}

.newspaper {

-webkit-column-count: 3;

/* Chrome, Safari, Opera */

-moz-column-count: 3;

/* Firefox */

column-count: 3;

}

HTML Links

Tip Calculator

Temperature Converter

Insert a number into the bar below:

degrees Fahrenheit

degrees Celsius

function convert(degree) {

var x;

if (degree == "C") {

x = document.getElementById("c").value * 9 / 5 + 32;

document.getElementById("f").value = Math.round(x);

} else {

x = (document.getElementById("f").value - 32) * 5 / 9;

document.getElementById("c").value = Math.round(x);

}

}

Your tip calculator

Your tip :

total bill :

function tipCalculator() {

var x;

x = document.getElementById("billAmount").value;

var y;

y = document.getElementById("percentage").value/100;

var tip = x * y;

var total = parseInt(x) + parseInt(tip);

document.getElementById("tip").innerHTML = tip;

document.getElementById("tatalbill").innerHTML = total;

}