Element block pseudo-class :active generated with z-index auto transform border-radius padding 20px display block box-sizing content-box background font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px border 10px rgba(0,0,0,1) solid width 160px height auto position static margin 0px line-height 1 float none cursor default