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