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