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