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