Element button pseudo-class :active generated with overflow hidden border-radius transition font-size 16px margin 0px width 160px transform border 0px rgba(0,0,0,1) solid height auto cursor default z-index auto box-shadow 3px 3px 4px rgba(0,0,0,0.4) text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px display block line-height 1 float none font-weight normal background box-sizing content-box position static