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