Element button pseudo-element :before generated with padding 20px z-index auto line-height normal cursor default border 1px #b7b7b7 solid font-weight normal font-size 16px display inline-block border-radius height auto overflow visible transform float none position static text-shadow 1px 1px 0px rgba(255,255,255,0.66) width auto margin 0px box-sizing content-box box-shadow 2px 2px 2px rgba(0,0,0,0.2) background transition