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