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