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