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