Element block pseudo-element :before generated with display inline-block font-size 48px background box-sizing border-box border-radius padding 10px transform text-shadow 0px 0px 10px rgba(255,255,255,1) transition width auto z-index auto margin 0px position static height auto overflow visible cursor default font-weight normal border 0px rgba(255,255,255,1) solid float none box-shadow line-height normal