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