
HTML & CSS
Lesson 3

In the Chrome browser, let's open the CodeZing Editor
Type the title as HC3.1 and click save

How do we start the html
code?

How many boxes
do we have?
One / Two
<html>
<head>
</head>
<body>
</body>
</html>
How many div sets
do we need?

Click the CSS editor

#unit1{ }
Type #unit1 in CSS

#unit1{
}
What background color
do you want for unit1?

#unit1{ background-color:blue;}
What is the width
and height?


Is this side top or bottom?
left or right?
Top-Left / Top-Right
#unit1{
background-color:blue;
width:400px;
height:400px;
margin:10px;
}
Let's type the border-radius
property in CSS


border-top-right-radius
makes the side?
Curved / No Change
With border-radius property,
you can specify which corner to curve


Is this side top or bottom?
left or right?
Top-Right / Bottom-Right
#unit1{
background-color:blue;
width:400px;
height:400px;
margin:10px;
border-top-right-radius:100px;
}
What border-radius property
do we type?
#unit1{ background-color:blue; width:400px; height:400px; margin:10px; border-top-right-radius:100px; border-bottom-right-radius:100px; }
Does your unit1
look similar?
Yes / No


Is this side top or bottom?
left or right?
Bottom-Left / Bottom-Right
#unit1{
background-color:blue;
width:400px;
height:400px;
margin:10px;
border-top-right-radius:100px;
border-bottom-right-radius:100px;
}
What border-radius property
do we type?


Is this side top or bottom?
left or right?
Top-Left / Top-Right
#unit1{
background-color:blue;
width:400px;
height:400px;
margin:10px;
border-top-right-radius:100px;
border-bottom-right-radius:100px;
border-bottom-left-radius:100px;
}
Let's type the border-radius
property in CSS

Does your unit1
look similar?
Yes / No

Let's save the project

Great!
Let's create a new project
with border-radius property
Open a new Editor and
save the project as HC3.2

How do we start
a html code?

How many units
do we have?
Ten / Eight
<html> <head> </head> <body></body> </html>
How many div sets
do we need?

<html>
<head>
</head>
<body>
<div
></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</body>
</html>
What unit do we have
for the 1st shape?

<html>
<head>
</head>
<body>
<div id="unit1"></div>
<div
></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</body>
</html>
What unit do we have
for the 2nd shape?

<html> <head> </head> <body> <div id="unit1"></div> <div id="unit2"></div> <div></div> <div ></div> <div ></div> <div ></div> <div ></div> <div ></div> </body> </html>
What about the other units?

Click the CSS editor

#unit1{ }
Type #unit1 in CSS

#unit1{
}
What background color
do we have for unit1?

#unit1{ background-color:??;}
What is the width & height
for unit1?

Which side is
curved in unit1?

#unit1{
background-color:pink;
width:50px;
height:50px;
}
Let's type border-radius
property for unit1
.png)
#unit1{
background-color:pink;
width:50px;
height:50px;
border-top-right-radius:50px;
}
#unit2{
}
What background color
do we have for unit2?

#unit2{ background-color:orange;}
What is the width & height
for unit2?

Which side is curved in unit2?

#unit2{
background-color:orange;
width:50px;
height:50px;
}
Type border-radius property
for unit2


For unit3 we will have the same
background color and size as unit2

Copy unit2 and paste
it as unit3
What border-radius property
do we have for unit3?

#unit3{
background-color:orange;
width:50px;
height:50px;
}
Type border-radius
property for unit3


Unit4 will have the same
background color and size as unit_?
Unit1 / Unit2
#unit4{
background-color:pink;
width:50px;
height:50px;
}
What border-radius
property do we have for unit4?


What about the
other units?

Does your output
look similar?
Yes / No
Good job! Save your project
