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