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