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