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