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