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