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