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