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