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