Quickly preview the essence of website layout [soundtrack version]

Single column_top, middle and bottom equal width layout

Single column_width adaptive_content centered layout

Two columns_left fixed_right adaptive

Two columns_fixed on the right_adaptive on the left

Two columns_fixed left and right_open the parent block by itself

Two columns_left and right sides_absolute positioning layout

Three columns_left and right fixed_middle adaptive layout

Three columns_left and right absolute positioning_middle adaptive layout

QQ space homepage layout principle