Element block pseudo-class :active generated with overflow hidden float left transition position static line-height 1 margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background z-index auto font-weight normal cursor default width 160px padding 2% box-sizing content-box border-radius font-size 16px height auto display block transform border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3)