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