Element block pseudo-element :before generated with z-index auto box-sizing content-box line-height 1 border 0px rgba(0,0,0,1) solid border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-weight normal width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px display block transition overflow hidden cursor default float none opacity 1 font-size 14px position static background outline none padding 20px height auto