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