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