Use CSS3 to change the border radius to a desired value to get rounded corners on your elements.
border-radius: 35px;
There are several ways of coding border-radius. See the source code for more info.
To get credit, apply various border-radius techniques on your assignment.
You can use one value for all four corners.
border-radius: 35px; /* standard */
You can use two values to apply to the horizontal and vertical radius of every corner.
border-radius: 40px / 100px;
You can use percentages.
border-radius: 50%;
You can use four values, one for each corner.
border-radius: 150px 150px 0px 0px;
You can use two values, one for top-left bottom-right and one for top-right bottom-left
border-radius: 25% 10%