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