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