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