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