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