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