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