A drop-down list with autofocus:
The autofocus attribute is supported in Internet Explorer 10, Opera, Chrome, and Safari.
Note: The autofocus attribute of the <select> tag is not supported in Internet Explorer 9 and earlier versions, or in Firefox.
The autofocus attribute is a boolean attribute.
When present, it specifies that the drop-down list should automatically get focus when the page loads.
The autofocus attribute is new for the <select> tag in HTML5.
In XHTML, attribute minimization is forbidden, and the autofocus attribute must be defined as <select autofocus="autofocus">.
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