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