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