Element block pseudo-class :active generated with padding 270px transition font-size 66px width 160px border-radius box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static height auto z-index auto overflow hidden line-height 1 display block background cursor default font-weight normal text-shadow 4px 1px 1px rgba(0,0,0,0.2) transform margin 0px float none border 0px rgba(0,0,0,1) solid