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