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