Element block pseudo-class :active generated with margin 5px overflow visible font-weight normal z-index auto height auto font-size 16px background transform width 500px border 3px rgba(90,90,90,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box position static cursor default line-height 1 transition display block padding 20px float left border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2)