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