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