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