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