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