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