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