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