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