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