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