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