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