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