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