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