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