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