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