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