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