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