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