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