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