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