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