Element block pseudo-class :active generated with line-height 1 transform position static box-shadow 1px 1px 1px rgba(255,255,255,0.3) background font-size 16px transition font-weight normal z-index auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto cursor default display block margin 0px width 160px border-radius box-sizing content-box border 0px rgba(0,0,0,1) solid float none padding 20px