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