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