Element block pseudo-class :active generated with height auto border-radius cursor default margin 0px box-sizing content-box border 0px rgba(0,0,0,1) solid overflow hidden line-height 1 box-shadow 1px 1px 100% rgba(0,0,0,0.7) display block font-size 16px z-index auto position static width 160px background transition padding 20px transform float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal