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