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