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