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