Element block pseudo-class :active generated with padding 20px transition overflow hidden box-sizing content-box height auto float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px transform border-radius line-height 1 font-size 16px font-weight normal border 0px rgba(0,0,0,1) solid position static cursor default background z-index auto width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block