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