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