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