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