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