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