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