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