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