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