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