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