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