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