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