Element button pseudo-element :before generated with z-index auto border 0px rgba(0,0,0,1) solid overflow hidden transform line-height 1 transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) background box-sizing content-box float none margin 0px border-radius font-size 16px position static padding 53px display block height auto cursor default font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px