Element button pseudo-element :before generated with opacity 1 box-sizing content-box background line-height 1 font-weight normal overflow hidden height auto cursor default outline none transition width 160px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block transform padding 20px border 0px rgba(0,0,0,1) solid margin 0px border-radius float none font-size 14px position static