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