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