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