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