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