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