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