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