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