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