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