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