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