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