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