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